2149781043

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{275719}}^1$

素因数の和:275858

約数の個数: 16

約数和(自身を含む): 3017479680

約数和(自身を除く): 867698637

約数列:

[1, 3, 23, 69, 113, 339, 2599, 7797, 275719, 827157, 6341537, 19024611, 31156247, 93468741, 716593681, 2149781043]

約数ペア:

[(1, 2149781043), (3, 716593681), (23, 93468741), (69, 31156247), (113, 19024611), (339, 6341537), (2599, 827157), (7797, 275719)]