31107013

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 36720000

約数和(自身を除く): 5612987

約数列:

[1, 7, 49, 89, 343, 623, 1019, 4361, 7133, 30527, 49931, 90691, 349517, 634837, 4443859, 31107013]

約数ペア:

[(1, 31107013), (7, 4443859), (49, 634837), (89, 349517), (343, 90691), (623, 49931), (1019, 30527), (4361, 7133)]