51381862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{159571}}^1$

素因数の和:159603

約数の個数: 16

約数和(自身を含む): 91913472

約数和(自身を除く): 40531610

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 159571, 319142, 1116997, 2233994, 3670133, 7340266, 25690931, 51381862]

約数ペア:

[(1, 51381862), (2, 25690931), (7, 7340266), (14, 3670133), (23, 2233994), (46, 1116997), (161, 319142), (322, 159571)]