71218077

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{6907}}^1$

素因数の和:7408

約数の個数: 16

約数和(自身を含む): 108759552

約数和(自身を除く): 37541475

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 6907, 10311, 20721, 48349, 145047, 3391337, 10174011, 23739359, 71218077]

約数ペア:

[(1, 71218077), (3, 23739359), (7, 10174011), (21, 3391337), (491, 145047), (1473, 48349), (3437, 20721), (6907, 10311)]