31290391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 36080640

約数和(自身を除く): 4790249

約数列:

[1, 11, 29, 47, 319, 517, 1363, 2087, 14993, 22957, 60523, 98089, 665753, 1078979, 2844581, 31290391]

約数ペア:

[(1, 31290391), (11, 2844581), (29, 1078979), (47, 665753), (319, 98089), (517, 60523), (1363, 22957), (2087, 14993)]