266431487

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{6311}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 314691072

約数和(自身を除く): 48259585

約数列:

[1, 7, 37, 163, 259, 1141, 6031, 6311, 42217, 44177, 233507, 1028693, 1634549, 7200851, 38061641, 266431487]

約数ペア:

[(1, 266431487), (7, 38061641), (37, 7200851), (163, 1634549), (259, 1028693), (1141, 233507), (6031, 44177), (6311, 42217)]