1399686911

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1733}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 1665222624

約数和(自身を除く): 265535713

約数列:

[1, 7, 49, 53, 311, 371, 1733, 2177, 2597, 12131, 15239, 16483, 84917, 91849, 115381, 538963, 642943, 807667, 3772741, 4500601, 26409187, 28565039, 199955273, 1399686911]

約数ペア:

[(1, 1399686911), (7, 199955273), (49, 28565039), (53, 26409187), (311, 4500601), (371, 3772741), (1733, 807667), (2177, 642943), (2597, 538963), (12131, 115381), (15239, 91849), (16483, 84917)]