518802011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4919}}^1$

素因数の和:5019

約数の個数: 32

約数和(自身を含む): 683289600

約数和(自身を除く): 164487589

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 793, 1159, 1729, 4919, 5551, 8113, 15067, 34433, 63947, 93461, 105469, 300059, 447629, 654227, 1214993, 2100413, 3900767, 5701121, 8504951, 27305369, 39907847, 74114573, 518802011]

約数ペア:

[(1, 518802011), (7, 74114573), (13, 39907847), (19, 27305369), (61, 8504951), (91, 5701121), (133, 3900767), (247, 2100413), (427, 1214993), (793, 654227), (1159, 447629), (1729, 300059), (4919, 105469), (5551, 93461), (8113, 63947), (15067, 34433)]