388037153

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1\times {\mathrm{1033}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 449070336

約数和(自身を除く): 61033183

約数列:

[1, 7, 103, 521, 721, 1033, 3647, 7231, 53663, 106399, 375641, 538193, 744793, 3767351, 55433879, 388037153]

約数ペア:

[(1, 388037153), (7, 55433879), (103, 3767351), (521, 744793), (721, 538193), (1033, 375641), (3647, 106399), (7231, 53663)]