247291486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{559483}}^1$

素因数の和:559515

約数の個数: 16

約数和(自身を含む): 422969904

約数和(自身を除く): 175678418

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 559483, 1118966, 7273279, 9511211, 14546558, 19022422, 123645743, 247291486]

約数ペア:

[(1, 247291486), (2, 123645743), (13, 19022422), (17, 14546558), (26, 9511211), (34, 7273279), (221, 1118966), (442, 559483)]