56121405

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8887}}^1$

素因数の和:9316

約数の個数: 16

約数和(自身を含む): 90017664

約数和(自身を除く): 33896259

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 8887, 26661, 44435, 133305, 3741427, 11224281, 18707135, 56121405]

約数ペア:

[(1, 56121405), (3, 18707135), (5, 11224281), (15, 3741427), (421, 133305), (1263, 44435), (2105, 26661), (6315, 8887)]