157213557

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{6359}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 236134080

約数和(自身を除く): 78920523

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 2747, 6359, 8241, 19077, 24723, 57231, 260719, 426053, 782157, 1278159, 2346471, 3834477, 17468173, 52404519, 157213557]

約数ペア:

[(1, 157213557), (3, 52404519), (9, 17468173), (41, 3834477), (67, 2346471), (123, 1278159), (201, 782157), (369, 426053), (603, 260719), (2747, 57231), (6359, 24723), (8241, 19077)]