157335789

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{16333}}^1$

素因数の和:16381

約数の個数: 24

約数和(自身を含む): 239129760

約数和(自身を除く): 81793971

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 16333, 48999, 212329, 310327, 636987, 930981, 2760277, 4034251, 8280831, 12102753, 52445263, 157335789]

約数ペア:

[(1, 157335789), (3, 52445263), (13, 12102753), (19, 8280831), (39, 4034251), (57, 2760277), (169, 930981), (247, 636987), (507, 310327), (741, 212329), (3211, 48999), (9633, 16333)]