2672471879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 3400704000

約数和(自身を除く): 728232121

約数列:

[1, 7, 11, 71, 77, 163, 497, 781, 1141, 1793, 2999, 5467, 11573, 12551, 20993, 32989, 81011, 127303, 212929, 230923, 488837, 891121, 1490503, 2342219, 3421859, 5377207, 16395533, 34707427, 37640449, 242951989, 381781697, 2672471879]

約数ペア:

[(1, 2672471879), (7, 381781697), (11, 242951989), (71, 37640449), (77, 34707427), (163, 16395533), (497, 5377207), (781, 3421859), (1141, 2342219), (1793, 1490503), (2999, 891121), (5467, 488837), (11573, 230923), (12551, 212929), (20993, 127303), (32989, 81011)]