122590027

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 145088512

約数和(自身を除く): 22498485

約数列:

[1, 7, 31, 217, 397, 1423, 2779, 9961, 12307, 44113, 86149, 308791, 564931, 3954517, 17512861, 122590027]

約数ペア:

[(1, 122590027), (7, 17512861), (31, 3954517), (217, 564931), (397, 308791), (1423, 86149), (2779, 44113), (9961, 12307)]