51513287

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1931}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 61082112

約数和(自身を除く): 9568825

約数列:

[1, 7, 37, 103, 259, 721, 1931, 3811, 13517, 26677, 71447, 198893, 500129, 1392251, 7359041, 51513287]

約数ペア:

[(1, 51513287), (7, 7359041), (37, 1392251), (103, 500129), (259, 198893), (721, 71447), (1931, 26677), (3811, 13517)]