2091411

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 3500640

約数和(自身を除く): 1409229

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 373, 623, 801, 1119, 1869, 2611, 3357, 5607, 7833, 23499, 33197, 99591, 232379, 298773, 697137, 2091411]

約数ペア:

[(1, 2091411), (3, 697137), (7, 298773), (9, 232379), (21, 99591), (63, 33197), (89, 23499), (267, 7833), (373, 5607), (623, 3357), (801, 2611), (1119, 1869)]