247808215939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{668471}}^1$

素因数の和:668778

約数の個数: 16

約数和(自身を含む): 264714912000

約数和(自身を除く): 16906696061

約数列:

[1, 19, 109, 179, 2071, 3401, 19511, 370709, 668471, 12700949, 72863339, 119656309, 1384403441, 2273469871, 13042537681, 247808215939]

約数ペア:

[(1, 247808215939), (19, 13042537681), (109, 2273469871), (179, 1384403441), (2071, 119656309), (3401, 72863339), (19511, 12700949), (370709, 668471)]