13939815

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2389}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 22370400

約数和(自身を除く): 8430585

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 2389, 5835, 7167, 11945, 35835, 929321, 2787963, 4646605, 13939815]

約数ペア:

[(1, 13939815), (3, 4646605), (5, 2787963), (15, 929321), (389, 35835), (1167, 11945), (1945, 7167), (2389, 5835)]