31408091

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 38163552

約数和(自身を除く): 6755461

約数列:

[1, 11, 13, 41, 121, 143, 451, 487, 533, 1573, 4961, 5357, 5863, 6331, 19967, 58927, 64493, 69641, 219637, 259571, 766051, 2416007, 2855281, 31408091]

約数ペア:

[(1, 31408091), (11, 2855281), (13, 2416007), (41, 766051), (121, 259571), (143, 219637), (451, 69641), (487, 64493), (533, 58927), (1573, 19967), (4961, 6331), (5357, 5863)]