166640131

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{57641}}^1$

素因数の和:57714

約数の個数: 12

約数和(自身を含む): 197135640

約数和(自身を除く): 30495509

約数列:

[1, 7, 49, 59, 413, 2891, 57641, 403487, 2824409, 3400819, 23805733, 166640131]

約数ペア:

[(1, 166640131), (7, 23805733), (49, 3400819), (59, 2824409), (413, 403487), (2891, 57641)]