31989657

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32411}}^1$

素因数の和:32468

約数の個数: 16

約数和(自身を含む): 49784832

約数和(自身を除く): 17795175

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 32411, 97233, 226877, 680631, 1523317, 4569951, 10663219, 31989657]

約数ペア:

[(1, 31989657), (3, 10663219), (7, 4569951), (21, 1523317), (47, 680631), (141, 226877), (329, 97233), (987, 32411)]