89898697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{7649}}^1$

素因数の和:7752

約数の個数: 16

約数和(自身を含む): 108691200

約数和(自身を除く): 18792503

約数列:

[1, 7, 23, 73, 161, 511, 1679, 7649, 11753, 53543, 175927, 558377, 1231489, 3908639, 12842671, 89898697]

約数ペア:

[(1, 89898697), (7, 12842671), (23, 3908639), (73, 1231489), (161, 558377), (511, 175927), (1679, 53543), (7649, 11753)]