71883761

素因数分解:

${\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 12

約数和(自身を含む): 74975472

約数和(自身を除く): 3091711

約数列:

[1, 31, 131, 571, 961, 4061, 17701, 74801, 125891, 548731, 2318831, 71883761]

約数ペア:

[(1, 71883761), (31, 2318831), (131, 548731), (571, 125891), (961, 74801), (4061, 17701)]