1640331003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{234769}}^1$

素因数の和:234926

約数の個数: 16

約数和(自身を含む): 2332674720

約数和(自身を除く): 692343717

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 234769, 704307, 3991073, 11973219, 32163353, 96490059, 546777001, 1640331003]

約数ペア:

[(1, 1640331003), (3, 546777001), (17, 96490059), (51, 32163353), (137, 11973219), (411, 3991073), (2329, 704307), (6987, 234769)]