2777359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 3175200

約数和(自身を除く): 397841

約数列:

[1, 13, 29, 53, 139, 377, 689, 1537, 1807, 4031, 7367, 19981, 52403, 95771, 213643, 2777359]

約数ペア:

[(1, 2777359), (13, 213643), (29, 95771), (53, 52403), (139, 19981), (377, 7367), (689, 4031), (1537, 1807)]