21923205

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17609}}^1$

素因数の和:17700

約数の個数: 16

約数和(自身を含む): 35501760

約数和(自身を除く): 13578555

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 17609, 52827, 88045, 264135, 1461547, 4384641, 7307735, 21923205]

約数ペア:

[(1, 21923205), (3, 7307735), (5, 4384641), (15, 1461547), (83, 264135), (249, 88045), (415, 52827), (1245, 17609)]