157435557531

素因数分解:

$3^1\times 7^1\times {\mathrm{47681}}^1\times {\mathrm{157231}}^1$

素因数の和:204922

約数の個数: 16

約数和(自身を含む): 239908359168

約数和(自身を除く): 82472801637

約数列:

[1, 3, 7, 21, 47681, 143043, 157231, 333767, 471693, 1001301, 1100617, 3301851, 7496931311, 22490793933, 52478519177, 157435557531]

約数ペア:

[(1, 157435557531), (3, 52478519177), (7, 22490793933), (21, 7496931311), (47681, 3301851), (143043, 1100617), (157231, 1001301), (333767, 471693)]