1390344072481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{7817}}^1\times {\mathrm{1954523}}^1$

素因数の和:1962360

約数の個数: 16

約数和(自身を含む): 1711412486784

約数和(自身を除く): 321068414303

約数列:

[1, 7, 13, 91, 7817, 54719, 101621, 711347, 1954523, 13681661, 25408799, 177861593, 15278506291, 106949544037, 198620581783, 1390344072481]

約数ペア:

[(1, 1390344072481), (7, 198620581783), (13, 106949544037), (91, 15278506291), (7817, 177861593), (54719, 25408799), (101621, 13681661), (711347, 1954523)]