1640890719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{14024707}}^1$

素因数の和:14024726

約数の個数: 12

約数和(自身を含む): 2552496856

約数和(自身を除く): 911606137

約数列:

[1, 3, 9, 13, 39, 117, 14024707, 42074121, 126222363, 182321191, 546963573, 1640890719]

約数ペア:

[(1, 1640890719), (3, 546963573), (9, 182321191), (13, 126222363), (39, 42074121), (117, 14024707)]