489968011

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 557028576

約数和(自身を除く): 67060565

約数列:

[1, 13, 23, 169, 233, 299, 541, 3029, 3887, 5359, 7033, 12443, 39377, 69667, 91429, 126053, 161759, 905671, 1638689, 2102867, 2899219, 21302957, 37689847, 489968011]

約数ペア:

[(1, 489968011), (13, 37689847), (23, 21302957), (169, 2899219), (233, 2102867), (299, 1638689), (541, 905671), (3029, 161759), (3887, 126053), (5359, 91429), (7033, 69667), (12443, 39377)]