89131991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 100642080

約数和(自身を除く): 11510089

約数列:

[1, 13, 41, 43, 533, 559, 1763, 3889, 22919, 50557, 159449, 167227, 2072837, 2173951, 6856307, 89131991]

約数ペア:

[(1, 89131991), (13, 6856307), (41, 2173951), (43, 2072837), (533, 167227), (559, 159449), (1763, 50557), (3889, 22919)]