13193131

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 15738624

約数和(自身を除く): 2545493

約数列:

[1, 7, 43, 53, 301, 371, 827, 2279, 5789, 15953, 35561, 43831, 248927, 306817, 1884733, 13193131]

約数ペア:

[(1, 13193131), (7, 1884733), (43, 306817), (53, 248927), (301, 43831), (371, 35561), (827, 15953), (2279, 5789)]