13087905

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2243}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 21003840

約数和(自身を除く): 7915935

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 2243, 5835, 6729, 11215, 33645, 872527, 2617581, 4362635, 13087905]

約数ペア:

[(1, 13087905), (3, 4362635), (5, 2617581), (15, 872527), (389, 33645), (1167, 11215), (1945, 6729), (2243, 5835)]