90725971

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 106064640

約数和(自身を除く): 15338669

約数列:

[1, 7, 61, 179, 427, 1187, 1253, 8309, 10919, 72407, 76433, 212473, 506849, 1487311, 12960853, 90725971]

約数ペア:

[(1, 90725971), (7, 12960853), (61, 1487311), (179, 506849), (427, 212473), (1187, 76433), (1253, 72407), (8309, 10919)]