65501233

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1999}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 77824000

約数和(自身を除く): 12322767

約数列:

[1, 7, 31, 151, 217, 1057, 1999, 4681, 13993, 32767, 61969, 301849, 433783, 2112943, 9357319, 65501233]

約数ペア:

[(1, 65501233), (7, 9357319), (31, 2112943), (151, 433783), (217, 301849), (1057, 61969), (1999, 32767), (4681, 13993)]