31873107

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21377}}^1$

素因数の和:21458

約数の個数: 16

約数和(自身を含む): 49254912

約数和(自身を除く): 17381805

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 21377, 64131, 149639, 448917, 1517767, 4553301, 10624369, 31873107]

約数ペア:

[(1, 31873107), (3, 10624369), (7, 4553301), (21, 1517767), (71, 448917), (213, 149639), (497, 64131), (1491, 21377)]