231630791

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{4919}}^1$

素因数の和:4995

約数の個数: 18

約数和(自身を含む): 278476920

約数和(自身を除く): 46846129

約数列:

[1, 7, 31, 49, 217, 961, 1519, 4919, 6727, 34433, 47089, 152489, 241031, 1067423, 4727159, 7471961, 33090113, 231630791]

約数ペア:

[(1, 231630791), (7, 33090113), (31, 7471961), (49, 4727159), (217, 1067423), (961, 241031), (1519, 152489), (4919, 47089), (6727, 34433)]