172665991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3371}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 192284928

約数和(自身を除く): 19618937

約数列:

[1, 17, 23, 131, 391, 2227, 3013, 3371, 51221, 57307, 77533, 441601, 1318061, 7507217, 10156823, 172665991]

約数ペア:

[(1, 172665991), (17, 10156823), (23, 7507217), (131, 1318061), (391, 441601), (2227, 77533), (3013, 57307), (3371, 51221)]