31428313

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 37012096

約数和(自身を除く): 5583783

約数列:

[1, 7, 43, 193, 301, 541, 1351, 3787, 8299, 23263, 58093, 104413, 162841, 730891, 4489759, 31428313]

約数ペア:

[(1, 31428313), (7, 4489759), (43, 730891), (193, 162841), (301, 104413), (541, 58093), (1351, 23263), (3787, 8299)]