13005393

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 17873856

約数和(自身を除く): 4868463

約数列:

[1, 3, 43, 129, 181, 543, 557, 1671, 7783, 23349, 23951, 71853, 100817, 302451, 4335131, 13005393]

約数ペア:

[(1, 13005393), (3, 4335131), (43, 302451), (129, 100817), (181, 71853), (543, 23951), (557, 23349), (1671, 7783)]