2017805587

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139999}}^1$

素因数の和:140106

約数の個数: 16

約数和(自身を含む): 2419200000

約数和(自身を除く): 401394413

約数列:

[1, 7, 29, 71, 203, 497, 2059, 14413, 139999, 979993, 4059971, 9939929, 28419797, 69579503, 288257941, 2017805587]

約数ペア:

[(1, 2017805587), (7, 288257941), (29, 69579503), (71, 28419797), (203, 9939929), (497, 4059971), (2059, 979993), (14413, 139999)]