16814555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 21095424

約数和(自身を除く): 4280869

約数列:

[1, 5, 31, 83, 155, 415, 1307, 2573, 6535, 12865, 40517, 108481, 202585, 542405, 3362911, 16814555]

約数ペア:

[(1, 16814555), (5, 3362911), (31, 542405), (83, 202585), (155, 108481), (415, 40517), (1307, 12865), (2573, 6535)]