515964169

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 621743688

約数和(自身を除く): 105779519

約数列:

[1, 7, 49, 53, 61, 371, 427, 2597, 2989, 3233, 3257, 22631, 22799, 158417, 159593, 172621, 198677, 1208347, 1390739, 8458429, 9735173, 10529881, 73709167, 515964169]

約数ペア:

[(1, 515964169), (7, 73709167), (49, 10529881), (53, 9735173), (61, 8458429), (371, 1390739), (427, 1208347), (2597, 198677), (2989, 172621), (3233, 159593), (3257, 158417), (22631, 22799)]