31912107

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 12048213

約数列:

[1, 3, 47, 89, 141, 267, 2543, 4183, 7629, 12549, 119521, 226327, 358563, 678981, 10637369, 31912107]

約数ペア:

[(1, 31912107), (3, 10637369), (47, 678981), (89, 358563), (141, 226327), (267, 119521), (2543, 12549), (4183, 7629)]