13521115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 16966656

約数和(自身を除く): 3445541

約数列:

[1, 5, 31, 83, 155, 415, 1051, 2573, 5255, 12865, 32581, 87233, 162905, 436165, 2704223, 13521115]

約数ペア:

[(1, 13521115), (5, 2704223), (31, 436165), (83, 162905), (155, 87233), (415, 32581), (1051, 12865), (2573, 5255)]