21044103

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2699}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 8504697

約数列:

[1, 3, 23, 69, 113, 339, 2599, 2699, 7797, 8097, 62077, 186231, 304987, 914961, 7014701, 21044103]

約数ペア:

[(1, 21044103), (3, 7014701), (23, 914961), (69, 304987), (113, 186231), (339, 62077), (2599, 8097), (2699, 7797)]