149929171

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9473}}^1$

素因数の和:9523

約数の個数: 24

約数和(自身を含む): 194406480

約数和(自身を除く): 44477309

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 9473, 15827, 66311, 161041, 179987, 464177, 1127287, 1259909, 3059779, 7891009, 8819363, 21418453, 149929171]

約数ペア:

[(1, 149929171), (7, 21418453), (17, 8819363), (19, 7891009), (49, 3059779), (119, 1259909), (133, 1127287), (323, 464177), (833, 179987), (931, 161041), (2261, 66311), (9473, 15827)]