520069251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2\times {\mathrm{541}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 752942064

約数和(自身を除く): 232872813

約数列:

[1, 3, 13, 39, 157, 471, 541, 1623, 2041, 6123, 7033, 21099, 24649, 73947, 84937, 254811, 320437, 961311, 1104181, 3312543, 13335109, 40005327, 173356417, 520069251]

約数ペア:

[(1, 520069251), (3, 173356417), (13, 40005327), (39, 13335109), (157, 3312543), (471, 1104181), (541, 961311), (1623, 320437), (2041, 254811), (6123, 84937), (7033, 73947), (21099, 24649)]