68947067

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 85363200

約数和(自身を除く): 16416133

約数列:

[1, 7, 19, 49, 103, 133, 719, 721, 931, 1957, 5033, 5047, 13661, 13699, 35231, 74057, 95627, 95893, 518399, 669389, 1407083, 3628793, 9849581, 68947067]

約数ペア:

[(1, 68947067), (7, 9849581), (19, 3628793), (49, 1407083), (103, 669389), (133, 518399), (719, 95893), (721, 95627), (931, 74057), (1957, 35231), (5033, 13699), (5047, 13661)]