138607511

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28409}}^1$

素因数の和:28474

約数の個数: 16

約数和(自身を含む): 171823680

約数和(自身を除く): 33216169

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 28409, 198863, 482953, 1164769, 3380671, 8153383, 19801073, 138607511]

約数ペア:

[(1, 138607511), (7, 19801073), (17, 8153383), (41, 3380671), (119, 1164769), (287, 482953), (697, 198863), (4879, 28409)]