2125556809

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{143609}}^1$

素因数の和:143688

約数の個数: 12

約数和(自身を含む): 2298047220

約数和(自身を除く): 172490411

約数列:

[1, 19, 41, 361, 779, 14801, 143609, 2728571, 5887969, 51842849, 111871411, 2125556809]

約数ペア:

[(1, 2125556809), (19, 111871411), (41, 51842849), (361, 5887969), (779, 2728571), (14801, 143609)]