420008563009

素因数分解:

$7^1\times {\mathrm{313}}^1\times {\mathrm{5323}}^1\times {\mathrm{36013}}^1$

素因数の和:41656

約数の個数: 16

約数和(自身を含む): 481647202432

約数和(自身を除く): 61638639423

約数列:

[1, 7, 313, 2191, 5323, 36013, 37261, 252091, 1666099, 11272069, 11662693, 78904483, 191697199, 1341880393, 60001223287, 420008563009]

約数ペア:

[(1, 420008563009), (7, 60001223287), (313, 1341880393), (2191, 191697199), (5323, 78904483), (36013, 11662693), (37261, 11272069), (252091, 1666099)]