142557359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 180662400

約数和(自身を除く): 38105041

約数列:

[1, 7, 17, 29, 101, 119, 203, 409, 493, 707, 1717, 2863, 2929, 3451, 6953, 11861, 12019, 20503, 41309, 48671, 49793, 83027, 201637, 289163, 348551, 702253, 1197961, 1411459, 4915771, 8385727, 20365337, 142557359]

約数ペア:

[(1, 142557359), (7, 20365337), (17, 8385727), (29, 4915771), (101, 1411459), (119, 1197961), (203, 702253), (409, 348551), (493, 289163), (707, 201637), (1717, 83027), (2863, 49793), (2929, 48671), (3451, 41309), (6953, 20503), (11861, 12019)]