12515321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 15598464

約数和(自身を除く): 3083143

約数列:

[1, 7, 13, 83, 91, 581, 1079, 1657, 7553, 11599, 21541, 137531, 150787, 962717, 1787903, 12515321]

約数ペア:

[(1, 12515321), (7, 1787903), (13, 962717), (83, 150787), (91, 137531), (581, 21541), (1079, 11599), (1657, 7553)]