57828407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 20190793

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 1289, 1547, 2639, 3451, 6409, 9023, 16757, 21913, 37381, 44863, 117299, 153391, 261667, 284869, 485953, 635477, 1994083, 3401671, 4448339, 8261201, 57828407]

約数ペア:

[(1, 57828407), (7, 8261201), (13, 4448339), (17, 3401671), (29, 1994083), (91, 635477), (119, 485953), (203, 284869), (221, 261667), (377, 153391), (493, 117299), (1289, 44863), (1547, 37381), (2639, 21913), (3451, 16757), (6409, 9023)]