131880441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 242694144

約数和(自身を除く): 110813703

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 51, 71, 77, 119, 121, 129, 187, 213, 231, 301, 357, 363, 473, 497, 561, 731, 781, 847, 903, 1207, 1309, 1419, 1491, 2057, 2193, 2343, 2541, 3053, 3311, 3621, 3927, 5117, 5203, 5467, 6171, 8041, 8449, 8591, 9159, 9933, 13277, 14399, 15351, 15609, 16401, 21371, 24123, 25347, 25773, 33583, 36421, 39831, 43197, 51901, 56287, 60137, 64113, 88451, 92939, 100749, 109263, 146047, 155703, 168861, 180411, 235081, 265353, 278817, 363307, 369413, 438141, 570911, 619157, 705243, 1022329, 1089921, 1108239, 1712733, 1857471, 2585891, 3066987, 3996377, 6280021, 7757673, 11989131, 18840063, 43960147, 131880441]

約数ペア:

[(1, 131880441), (3, 43960147), (7, 18840063), (11, 11989131), (17, 7757673), (21, 6280021), (33, 3996377), (43, 3066987), (51, 2585891), (71, 1857471), (77, 1712733), (119, 1108239), (121, 1089921), (129, 1022329), (187, 705243), (213, 619157), (231, 570911), (301, 438141), (357, 369413), (363, 363307), (473, 278817), (497, 265353), (561, 235081), (731, 180411), (781, 168861), (847, 155703), (903, 146047), (1207, 109263), (1309, 100749), (1419, 92939), (1491, 88451), (2057, 64113), (2193, 60137), (2343, 56287), (2541, 51901), (3053, 43197), (3311, 39831), (3621, 36421), (3927, 33583), (5117, 25773), (5203, 25347), (5467, 24123), (6171, 21371), (8041, 16401), (8449, 15609), (8591, 15351), (9159, 14399), (9933, 13277)]