661247521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{26993}}^1$

素因数の和:27152

約数の個数: 16

約数和(自身を含む): 769652928

約数和(自身を除く): 108405407

約数列:

[1, 11, 17, 131, 187, 1441, 2227, 24497, 26993, 296923, 458881, 3536083, 5047691, 38896913, 60113411, 661247521]

約数ペア:

[(1, 661247521), (11, 60113411), (17, 38896913), (131, 5047691), (187, 3536083), (1441, 458881), (2227, 296923), (24497, 26993)]