13810215

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1423}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 22146048

約数和(自身を除く): 8335833

約数列:

[1, 3, 5, 15, 647, 1423, 1941, 3235, 4269, 7115, 9705, 21345, 920681, 2762043, 4603405, 13810215]

約数ペア:

[(1, 13810215), (3, 4603405), (5, 2762043), (15, 920681), (647, 21345), (1423, 9705), (1941, 7115), (3235, 4269)]