664120263

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{8017}}^1$

素因数の和:8594

約数の個数: 16

約数和(自身を含む): 904045536

約数和(自身を除く): 239925273

約数列:

[1, 3, 53, 159, 521, 1563, 8017, 24051, 27613, 82839, 424901, 1274703, 4176857, 12530571, 221373421, 664120263]

約数ペア:

[(1, 664120263), (3, 221373421), (53, 12530571), (159, 4176857), (521, 1274703), (1563, 424901), (8017, 82839), (24051, 27613)]