1557166

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 2687904

約数和(自身を除く): 1130738

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 271, 338, 442, 542, 2873, 3523, 4607, 5746, 7046, 9214, 45799, 59891, 91598, 119782, 778583, 1557166]

約数ペア:

[(1, 1557166), (2, 778583), (13, 119782), (17, 91598), (26, 59891), (34, 45799), (169, 9214), (221, 7046), (271, 5746), (338, 4607), (442, 3523), (542, 2873)]