2621093399

素因数分解:

${\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 2781109968

約数和(自身を除く): 160016569

約数列:

[1, 29, 67, 181, 257, 841, 1943, 5249, 7453, 12127, 17219, 46517, 56347, 152221, 216137, 351683, 499351, 1348993, 3116639, 10198807, 14481179, 39120797, 90382531, 2621093399]

約数ペア:

[(1, 2621093399), (29, 90382531), (67, 39120797), (181, 14481179), (257, 10198807), (841, 3116639), (1943, 1348993), (5249, 499351), (7453, 351683), (12127, 216137), (17219, 152221), (46517, 56347)]