221970395257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{33617}}^1\times {\mathrm{507917}}^1$

素因数の和:541547

約数の個数: 8

約数和(自身を含む): 239052622536

約数和(自身を除く): 17082227279

約数列:

[1, 13, 33617, 437021, 507917, 6602921, 17074645789, 221970395257]

約数ペア:

[(1, 221970395257), (13, 17074645789), (33617, 6602921), (437021, 507917)]