2021809735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{157769}}^1$

素因数の和:158018

約数の個数: 16

約数和(自身を含む): 2658108960

約数和(自身を除く): 636299225

約数列:

[1, 5, 11, 55, 233, 1165, 2563, 12815, 157769, 788845, 1735459, 8677295, 36760177, 183800885, 404361947, 2021809735]

約数ペア:

[(1, 2021809735), (5, 404361947), (11, 183800885), (55, 36760177), (233, 8677295), (1165, 1735459), (2563, 788845), (12815, 157769)]