2021091305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{174007}}^1$

素因数の和:174136

約数の個数: 16

約数和(自身を含む): 2555829504

約数和(自身を除く): 534738199

約数列:

[1, 5, 23, 101, 115, 505, 2323, 11615, 174007, 870035, 4002161, 17574707, 20010805, 87873535, 404218261, 2021091305]

約数ペア:

[(1, 2021091305), (5, 404218261), (23, 87873535), (101, 20010805), (115, 17574707), (505, 4002161), (2323, 870035), (11615, 174007)]