156919876953

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{72547331}}^1$

素因数の和:72547444

約数の個数: 16

約数和(自身を含む): 241437520896

約数和(自身を除く): 84517643943

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 72547331, 217641993, 507831317, 1523493951, 7472375093, 22417125279, 52306625651, 156919876953]

約数ペア:

[(1, 156919876953), (3, 52306625651), (7, 22417125279), (21, 7472375093), (103, 1523493951), (309, 507831317), (721, 217641993), (2163, 72547331)]