31421885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 41827968

約数和(自身を除く): 10406083

約数列:

[1, 5, 11, 55, 121, 167, 311, 605, 835, 1555, 1837, 3421, 9185, 17105, 20207, 37631, 51937, 101035, 188155, 259685, 571307, 2856535, 6284377, 31421885]

約数ペア:

[(1, 31421885), (5, 6284377), (11, 2856535), (55, 571307), (121, 259685), (167, 188155), (311, 101035), (605, 51937), (835, 37631), (1555, 20207), (1837, 17105), (3421, 9185)]