2560143117

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1369793}}^1$

素因数の和:1369892

約数の個数: 16

約数和(自身を含む): 3945006720

約数和(自身を除く): 1384863603

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 1369793, 4109379, 9588551, 28765653, 121911577, 365734731, 853381039, 2560143117]

約数ペア:

[(1, 2560143117), (3, 853381039), (7, 365734731), (21, 121911577), (89, 28765653), (267, 9588551), (623, 4109379), (1869, 1369793)]