21098103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14621}}^1$

素因数の和:14674

約数の個数: 16

約数和(自身を含む): 31115616

約数和(自身を除く): 10017513

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14621, 43863, 190073, 540977, 570219, 1622931, 7032701, 21098103]

約数ペア:

[(1, 21098103), (3, 7032701), (13, 1622931), (37, 570219), (39, 540977), (111, 190073), (481, 43863), (1443, 14621)]