247635557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3359}}^1$

素因数の和:3532

約数の個数: 16

約数和(自身を含む): 274337280

約数和(自身を除く): 26701723

約数列:

[1, 13, 53, 107, 689, 1391, 3359, 5671, 43667, 73723, 178027, 359413, 2314351, 4672369, 19048889, 247635557]

約数ペア:

[(1, 247635557), (13, 19048889), (53, 4672369), (107, 2314351), (689, 359413), (1391, 178027), (3359, 73723), (5671, 43667)]