76778891

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 88938240

約数和(自身を除く): 12159349

約数列:

[1, 7, 211, 227, 229, 1477, 1589, 1603, 47897, 48319, 51983, 335279, 338233, 363881, 10968413, 76778891]

約数ペア:

[(1, 76778891), (7, 10968413), (211, 363881), (227, 338233), (229, 335279), (1477, 51983), (1589, 48319), (1603, 47897)]