9809569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 3461471

約数列:

[1, 7, 11, 23, 29, 77, 161, 191, 203, 253, 319, 667, 1337, 1771, 2101, 2233, 4393, 4669, 5539, 7337, 14707, 30751, 38773, 48323, 51359, 60929, 127397, 338261, 426503, 891779, 1401367, 9809569]

約数ペア:

[(1, 9809569), (7, 1401367), (11, 891779), (23, 426503), (29, 338261), (77, 127397), (161, 60929), (191, 51359), (203, 48323), (253, 38773), (319, 30751), (667, 14707), (1337, 7337), (1771, 5539), (2101, 4669), (2233, 4393)]