51631089

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12911}}^1$

素因数の和:12988

約数の個数: 16

約数和(自身を含む): 72720384

約数和(自身を除く): 21089295

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 12911, 38733, 400241, 555173, 1200723, 1665519, 17210363, 51631089]

約数ペア:

[(1, 51631089), (3, 17210363), (31, 1665519), (43, 1200723), (93, 555173), (129, 400241), (1333, 38733), (3999, 12911)]