2013143619

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{121721}}^1$

素因数の和:121910

約数の個数: 16

約数和(自身を含む): 2775261600

約数和(自身を除く): 762117981

約数列:

[1, 3, 37, 111, 149, 447, 5513, 16539, 121721, 365163, 4503677, 13511031, 18136429, 54409287, 671047873, 2013143619]

約数ペア:

[(1, 2013143619), (3, 671047873), (37, 54409287), (111, 18136429), (149, 13511031), (447, 4503677), (5513, 365163), (16539, 121721)]