13921785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13451}}^1$

素因数の和:13485

約数の個数: 24

約数和(自身を含む): 25182144

約数和(自身を除く): 11260359

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 13451, 40353, 67255, 121059, 201765, 309373, 605295, 928119, 1546865, 2784357, 4640595, 13921785]

約数ペア:

[(1, 13921785), (3, 4640595), (5, 2784357), (9, 1546865), (15, 928119), (23, 605295), (45, 309373), (69, 201765), (115, 121059), (207, 67255), (345, 40353), (1035, 13451)]