2007509721

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1074109}}^1$

素因数の和:1074208

約数の個数: 16

約数和(自身を含む): 3093436800

約数和(自身を除く): 1085927079

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 1074109, 3222327, 7518763, 22556289, 95595701, 286787103, 669169907, 2007509721]

約数ペア:

[(1, 2007509721), (3, 669169907), (7, 286787103), (21, 95595701), (89, 22556289), (267, 7518763), (623, 3222327), (1869, 1074109)]