1291269161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{8819}}^1$

素因数の和:10448

約数の個数: 16

約数和(自身を含む): 1590422400

約数和(自身を除く): 299153239

約数列:

[1, 7, 13, 91, 1609, 8819, 11263, 20917, 61733, 114647, 146419, 802529, 14189771, 99328397, 184467023, 1291269161]

約数ペア:

[(1, 1291269161), (7, 184467023), (13, 99328397), (91, 14189771), (1609, 802529), (8819, 146419), (11263, 114647), (20917, 61733)]