157429503

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 322672896

約数和(自身を除く): 165243393

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 33, 49, 51, 63, 69, 77, 83, 99, 119, 147, 153, 161, 187, 207, 231, 249, 253, 357, 391, 441, 483, 539, 561, 581, 693, 747, 759, 833, 913, 1071, 1127, 1173, 1309, 1411, 1449, 1617, 1683, 1743, 1771, 1909, 2277, 2499, 2737, 2739, 3381, 3519, 3927, 4067, 4233, 4301, 4851, 5229, 5313, 5727, 6391, 7497, 8211, 8217, 9163, 9877, 10143, 11781, 12201, 12397, 12699, 12903, 13363, 15521, 15939, 17181, 19159, 19173, 20999, 24633, 27489, 29631, 30107, 32453, 36603, 37191, 38709, 40089, 44737, 46563, 57477, 57519, 62997, 69139, 82467, 88893, 90321, 93541, 97359, 108647, 111573, 120267, 134211, 139689, 146993, 172431, 188991, 207417, 210749, 227171, 270963, 280623, 292077, 325941, 356983, 402633, 440979, 622251, 632247, 681513, 760529, 841869, 977823, 1028951, 1070949, 1322937, 1590197, 1896741, 2044539, 2281587, 2498881, 3086853, 3212847, 4770591, 6844761, 7496643, 9260559, 14311773, 17492167, 22489929, 52476501, 157429503]

約数ペア:

[(1, 157429503), (3, 52476501), (7, 22489929), (9, 17492167), (11, 14311773), (17, 9260559), (21, 7496643), (23, 6844761), (33, 4770591), (49, 3212847), (51, 3086853), (63, 2498881), (69, 2281587), (77, 2044539), (83, 1896741), (99, 1590197), (119, 1322937), (147, 1070949), (153, 1028951), (161, 977823), (187, 841869), (207, 760529), (231, 681513), (249, 632247), (253, 622251), (357, 440979), (391, 402633), (441, 356983), (483, 325941), (539, 292077), (561, 280623), (581, 270963), (693, 227171), (747, 210749), (759, 207417), (833, 188991), (913, 172431), (1071, 146993), (1127, 139689), (1173, 134211), (1309, 120267), (1411, 111573), (1449, 108647), (1617, 97359), (1683, 93541), (1743, 90321), (1771, 88893), (1909, 82467), (2277, 69139), (2499, 62997), (2737, 57519), (2739, 57477), (3381, 46563), (3519, 44737), (3927, 40089), (4067, 38709), (4233, 37191), (4301, 36603), (4851, 32453), (5229, 30107), (5313, 29631), (5727, 27489), (6391, 24633), (7497, 20999), (8211, 19173), (8217, 19159), (9163, 17181), (9877, 15939), (10143, 15521), (11781, 13363), (12201, 12903), (12397, 12699)]