3181731

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 4890624

約数和(自身を除く): 1708893

約数列:

[1, 3, 7, 21, 127, 381, 889, 1193, 2667, 3579, 8351, 25053, 151511, 454533, 1060577, 3181731]

約数ペア:

[(1, 3181731), (3, 1060577), (7, 454533), (21, 151511), (127, 25053), (381, 8351), (889, 3579), (1193, 2667)]