31491906

素因数分解:

$2^1\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{4327}}^1$

素因数の和:5545

約数の個数: 16

約数和(自身を含む): 63050304

約数和(自身を除く): 31558398

約数列:

[1, 2, 3, 6, 1213, 2426, 3639, 4327, 7278, 8654, 12981, 25962, 5248651, 10497302, 15745953, 31491906]

約数ペア:

[(1, 31491906), (2, 15745953), (3, 10497302), (6, 5248651), (1213, 25962), (2426, 12981), (3639, 8654), (4327, 7278)]