71579809

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 89123328

約数和(自身を除く): 17543519

約数列:

[1, 7, 17, 41, 119, 287, 289, 697, 863, 2023, 4879, 6041, 11849, 14671, 35383, 82943, 102697, 247681, 249407, 601511, 1745849, 4210577, 10225687, 71579809]

約数ペア:

[(1, 71579809), (7, 10225687), (17, 4210577), (41, 1745849), (119, 601511), (287, 249407), (289, 247681), (697, 102697), (863, 82943), (2023, 35383), (4879, 14671), (6041, 11849)]