13281695

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 19354464

約数和(自身を除く): 6072769

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2357, 5635, 11785, 16499, 54211, 82495, 115493, 271055, 379477, 577465, 1897385, 2656339, 13281695]

約数ペア:

[(1, 13281695), (5, 2656339), (7, 1897385), (23, 577465), (35, 379477), (49, 271055), (115, 115493), (161, 82495), (245, 54211), (805, 16499), (1127, 11785), (2357, 5635)]