1490504771

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{9199}}^1$

素因数の和:9578

約数の個数: 16

約数和(自身を含む): 1731072000

約数和(自身を除く): 240567229

約数列:

[1, 7, 79, 293, 553, 2051, 9199, 23147, 64393, 162029, 726721, 2695307, 5087047, 18867149, 212929253, 1490504771]

約数ペア:

[(1, 1490504771), (7, 212929253), (79, 18867149), (293, 5087047), (553, 2695307), (2051, 726721), (9199, 162029), (23147, 64393)]