31661886

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{20533}}^1$

素因数の和:20795

約数の個数: 16

約数和(自身を含む): 63573264

約数和(自身を除く): 31911378

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 20533, 41066, 61599, 123198, 5276981, 10553962, 15830943, 31661886]

約数ペア:

[(1, 31661886), (2, 15830943), (3, 10553962), (6, 5276981), (257, 123198), (514, 61599), (771, 41066), (1542, 20533)]