21000332165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3914321}}^1$

素因数の和:3914392

約数の個数: 16

約数和(自身を含む): 26773962480

約数和(自身を除く): 5773630315

約数列:

[1, 5, 29, 37, 145, 185, 1073, 5365, 3914321, 19571605, 113515309, 144829877, 567576545, 724149385, 4200066433, 21000332165]

約数ペア:

[(1, 21000332165), (5, 4200066433), (29, 724149385), (37, 567576545), (145, 144829877), (185, 113515309), (1073, 19571605), (5365, 3914321)]