16804547991

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{203773}}^1$

素因数の和:203821

約数の個数: 72

約数和(自身を含む): 32615251344

約数和(自身を除く): 15810703353

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 2499, 3927, 4851, 7497, 9163, 11781, 27489, 82467, 203773, 611319, 1426411, 1833957, 2241503, 3464141, 4279233, 6724509, 9984877, 10392423, 12837699, 15690521, 20173527, 24248987, 29954631, 31177269, 38105551, 47071563, 72746961, 89863893, 109833647, 114316653, 141214689, 169742909, 218240883, 266738857, 329500941, 342949959, 509228727, 800216571, 988502823, 1527686181, 1867171999, 2400649713, 5601515997, 16804547991]

約数ペア:

[(1, 16804547991), (3, 5601515997), (7, 2400649713), (9, 1867171999), (11, 1527686181), (17, 988502823), (21, 800216571), (33, 509228727), (49, 342949959), (51, 329500941), (63, 266738857), (77, 218240883), (99, 169742909), (119, 141214689), (147, 114316653), (153, 109833647), (187, 89863893), (231, 72746961), (357, 47071563), (441, 38105551), (539, 31177269), (561, 29954631), (693, 24248987), (833, 20173527), (1071, 15690521), (1309, 12837699), (1617, 10392423), (1683, 9984877), (2499, 6724509), (3927, 4279233), (4851, 3464141), (7497, 2241503), (9163, 1833957), (11781, 1426411), (27489, 611319), (82467, 203773)]