64473983

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 74919936

約数和(自身を除く): 10445953

約数列:

[1, 7, 103, 223, 401, 721, 1561, 2807, 22969, 41303, 89423, 160783, 289121, 625961, 9210569, 64473983]

約数ペア:

[(1, 64473983), (7, 9210569), (103, 625961), (223, 289121), (401, 160783), (721, 89423), (1561, 41303), (2807, 22969)]