13471347

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 18381600

約数和(自身を除く): 4910253

約数列:

[1, 3, 73, 137, 219, 411, 449, 1347, 10001, 30003, 32777, 61513, 98331, 184539, 4490449, 13471347]

約数ペア:

[(1, 13471347), (3, 4490449), (73, 184539), (137, 98331), (219, 61513), (411, 32777), (449, 30003), (1347, 10001)]