21112180154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13311589}}^1$

素因数の和:13311665

約数の個数: 16

約数和(自身を含む): 34663380360

約数和(自身を除く): 13551200206

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 13311589, 26623178, 173050657, 346101314, 812006929, 1624013858, 10556090077, 21112180154]

約数ペア:

[(1, 21112180154), (2, 10556090077), (13, 1624013858), (26, 812006929), (61, 346101314), (122, 173050657), (793, 26623178), (1586, 13311589)]