2021013535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{129097}}^1$

素因数の和:129234

約数の個数: 16

約数和(自身を含む): 2528255232

約数和(自身を除く): 507241697

約数列:

[1, 5, 31, 101, 155, 505, 3131, 15655, 129097, 645485, 4002007, 13038797, 20010035, 65193985, 404202707, 2021013535]

約数ペア:

[(1, 2021013535), (5, 404202707), (31, 65193985), (101, 20010035), (155, 13038797), (505, 4002007), (3131, 645485), (15655, 129097)]