120990751

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 149812416

約数和(自身を除く): 28821665

約数列:

[1, 7, 17, 49, 119, 337, 431, 833, 2359, 3017, 5729, 7327, 16513, 21119, 40103, 51289, 145247, 280721, 359023, 1016729, 2469199, 7117103, 17284393, 120990751]

約数ペア:

[(1, 120990751), (7, 17284393), (17, 7117103), (49, 2469199), (119, 1016729), (337, 359023), (431, 280721), (833, 145247), (2359, 51289), (3017, 40103), (5729, 21119), (7327, 16513)]