1401472807

素因数分解:

$7^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1\times {\mathrm{1531}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 1612203264

約数和(自身を除く): 210730457

約数列:

[1, 7, 251, 521, 1531, 1757, 3647, 10717, 130771, 384281, 797651, 915397, 2689967, 5583557, 200210401, 1401472807]

約数ペア:

[(1, 1401472807), (7, 200210401), (251, 5583557), (521, 2689967), (1531, 915397), (1757, 797651), (3647, 384281), (10717, 130771)]