2019207029

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{16729}}^1$

素因数の和:17180

約数の個数: 16

約数和(自身を含む): 2367361920

約数和(自身を除く): 348154891

約数列:

[1, 7, 43, 301, 401, 2807, 16729, 17243, 117103, 120701, 719347, 5035429, 6708329, 46958303, 288458147, 2019207029]

約数ペア:

[(1, 2019207029), (7, 288458147), (43, 46958303), (301, 6708329), (401, 5035429), (2807, 719347), (16729, 120701), (17243, 117103)]