321521018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{2131}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 594572160

約数和(自身を除く): 273051142

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 829, 1658, 2131, 4262, 5803, 10777, 11606, 14917, 21554, 27703, 29834, 55406, 75439, 150878, 193921, 387842, 1766599, 3533198, 12366193, 22965787, 24732386, 45931574, 160760509, 321521018]

約数ペア:

[(1, 321521018), (2, 160760509), (7, 45931574), (13, 24732386), (14, 22965787), (26, 12366193), (91, 3533198), (182, 1766599), (829, 387842), (1658, 193921), (2131, 150878), (4262, 75439), (5803, 55406), (10777, 29834), (11606, 27703), (14917, 21554)]