22740263

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 29494080

約数和(自身を除く): 6753817

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1231, 1421, 2639, 8617, 16003, 18473, 35699, 60319, 112021, 249893, 464087, 784147, 1749251, 3248609, 22740263]

約数ペア:

[(1, 22740263), (7, 3248609), (13, 1749251), (29, 784147), (49, 464087), (91, 249893), (203, 112021), (377, 60319), (637, 35699), (1231, 18473), (1421, 16003), (2639, 8617)]