64886591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4871}}^1$

素因数の和:5062

約数の個数: 16

約数和(自身を含む): 81381888

約数和(自身を除く): 16495297

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 4871, 13321, 34097, 53581, 375067, 842683, 5898781, 9269513, 64886591]

約数ペア:

[(1, 64886591), (7, 9269513), (11, 5898781), (77, 842683), (173, 375067), (1211, 53581), (1903, 34097), (4871, 13321)]