2021030605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{153749}}^1$

素因数の和:154004

約数の個数: 16

約数和(自身を含む): 2656800000

約数和(自身を除く): 635769395

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 13145, 153749, 768745, 1691239, 8456195, 36746011, 183730055, 404206121, 2021030605]

約数ペア:

[(1, 2021030605), (5, 404206121), (11, 183730055), (55, 36746011), (239, 8456195), (1195, 1691239), (2629, 768745), (13145, 153749)]