126780199

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6919

約数の個数: 24

約数和(自身を含む): 164324160

約数和(自身を除く): 37543961

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 6863, 18473, 48041, 89219, 199027, 336287, 624533, 1393189, 2587351, 4371731, 9752323, 18111457, 126780199]

約数ペア:

[(1, 126780199), (7, 18111457), (13, 9752323), (29, 4371731), (49, 2587351), (91, 1393189), (203, 624533), (377, 336287), (637, 199027), (1421, 89219), (2639, 48041), (6863, 18473)]