77830879

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 95882240

約数和(自身を除く): 18051361

約数列:

[1, 7, 17, 79, 119, 289, 487, 553, 1343, 2023, 3409, 8279, 9401, 22831, 38473, 57953, 140743, 159817, 269311, 654041, 985201, 4578287, 11118697, 77830879]

約数ペア:

[(1, 77830879), (7, 11118697), (17, 4578287), (79, 985201), (119, 654041), (289, 269311), (487, 159817), (553, 140743), (1343, 57953), (2023, 38473), (3409, 22831), (8279, 9401)]