21793443

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{45121}}^1$

素因数の和:45154

約数の個数: 16

約数和(自身を含む): 34653696

約数和(自身を除く): 12860253

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 45121, 135363, 315847, 947541, 1037783, 3113349, 7264481, 21793443]

約数ペア:

[(1, 21793443), (3, 7264481), (7, 3113349), (21, 1037783), (23, 947541), (69, 315847), (161, 135363), (483, 45121)]