389940213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{25703}}^1$

素因数の和:26108

約数の個数: 16

約数和(自身を含む): 561375360

約数和(自身を除く): 171435147

約数列:

[1, 3, 13, 39, 389, 1167, 5057, 15171, 25703, 77109, 334139, 1002417, 9998467, 29995401, 129980071, 389940213]

約数ペア:

[(1, 389940213), (3, 129980071), (13, 29995401), (39, 9998467), (389, 1002417), (1167, 334139), (5057, 77109), (15171, 25703)]