287612129

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{1531}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 336500736

約数和(自身を除く): 48888607

約数列:

[1, 7, 47, 329, 571, 1531, 3997, 10717, 26837, 71957, 187859, 503699, 874201, 6119407, 41087447, 287612129]

約数ペア:

[(1, 287612129), (7, 41087447), (47, 6119407), (329, 874201), (571, 503699), (1531, 187859), (3997, 71957), (10717, 26837)]