157425507

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1997}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 239999760

約数和(自身を除く): 82574253

約数列:

[1, 3, 9, 19, 57, 171, 461, 1383, 1997, 4149, 5991, 8759, 17973, 26277, 37943, 78831, 113829, 341487, 920617, 2761851, 8285553, 17491723, 52475169, 157425507]

約数ペア:

[(1, 157425507), (3, 52475169), (9, 17491723), (19, 8285553), (57, 2761851), (171, 920617), (461, 341487), (1383, 113829), (1997, 78831), (4149, 37943), (5991, 26277), (8759, 17973)]