2634541

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 3478464

約数和(自身を除く): 843923

約数列:

[1, 7, 13, 17, 91, 119, 131, 169, 221, 917, 1183, 1547, 1703, 2227, 2873, 11921, 15589, 20111, 22139, 28951, 154973, 202657, 376363, 2634541]

約数ペア:

[(1, 2634541), (7, 376363), (13, 202657), (17, 154973), (91, 28951), (119, 22139), (131, 20111), (169, 15589), (221, 11921), (917, 2873), (1183, 2227), (1547, 1703)]