2780488399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{5479}}^1$

素因数の和:5974

約数の個数: 16

約数和(自身を含む): 3031974400

約数和(自身を除く): 251486001

約数列:

[1, 13, 103, 379, 1339, 4927, 5479, 39037, 71227, 507481, 564337, 2076541, 7336381, 26995033, 213883723, 2780488399]

約数ペア:

[(1, 2780488399), (13, 213883723), (103, 26995033), (379, 7336381), (1339, 2076541), (4927, 564337), (5479, 507481), (39037, 71227)]