401977029

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{5981}}^1$

素因数の和:6548

約数の個数: 16

約数和(自身を含む): 549578304

約数和(自身を除く): 147601275

約数列:

[1, 3, 43, 129, 521, 1563, 5981, 17943, 22403, 67209, 257183, 771549, 3116101, 9348303, 133992343, 401977029]

約数ペア:

[(1, 401977029), (3, 133992343), (43, 9348303), (129, 3116101), (521, 771549), (1563, 257183), (5981, 67209), (17943, 22403)]