42717491

素因数分解:

${\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:770

約数の個数: 12

約数和(自身を含む): 45363384

約数和(自身を除く): 2645893

約数列:

[1, 19, 241, 361, 491, 4579, 9329, 87001, 118331, 177251, 2248289, 42717491]

約数ペア:

[(1, 42717491), (19, 2248289), (241, 177251), (361, 118331), (491, 87001), (4579, 9329)]