70258909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20359}}^1$

素因数の和:20412

約数の個数: 16

約数和(自身を含む): 87955200

約数和(自身を除く): 17696291

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 20359, 142513, 346103, 590411, 2422721, 4132877, 10036987, 70258909]

約数ペア:

[(1, 70258909), (7, 10036987), (17, 4132877), (29, 2422721), (119, 590411), (203, 346103), (493, 142513), (3451, 20359)]