13904805

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2383}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 22314240

約数和(自身を除く): 8409435

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 2383, 5835, 7149, 11915, 35745, 926987, 2780961, 4634935, 13904805]

約数ペア:

[(1, 13904805), (3, 4634935), (5, 2780961), (15, 926987), (389, 35745), (1167, 11915), (1945, 7149), (2383, 5835)]