13322491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 16486848

約数和(自身を除く): 3164357

約数列:

[1, 7, 13, 91, 281, 521, 1967, 3647, 3653, 6773, 25571, 47411, 146401, 1024807, 1903213, 13322491]

約数ペア:

[(1, 13322491), (7, 1903213), (13, 1024807), (91, 146401), (281, 47411), (521, 25571), (1967, 6773), (3647, 3653)]