181946219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4639}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 224501760

約数和(自身を除く): 42555541

約数列:

[1, 7, 13, 91, 431, 3017, 4639, 5603, 32473, 39221, 60307, 422149, 1999409, 13995863, 25992317, 181946219]

約数ペア:

[(1, 181946219), (7, 25992317), (13, 13995863), (91, 1999409), (431, 422149), (3017, 60307), (4639, 39221), (5603, 32473)]