320171047

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{384359}}^1$

素因数の和:384390

約数の個数: 12

約数和(自身を含む): 394353360

約数和(自身を除く): 74182313

約数列:

[1, 7, 17, 49, 119, 833, 384359, 2690513, 6534103, 18833591, 45738721, 320171047]

約数ペア:

[(1, 320171047), (7, 45738721), (17, 18833591), (49, 6534103), (119, 2690513), (833, 384359)]