5047861

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 6640704

約数和(自身を除く): 1592843

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 251, 1183, 1547, 1757, 2873, 3263, 4267, 20111, 22841, 29869, 42419, 55471, 296933, 388297, 721123, 5047861]

約数ペア:

[(1, 5047861), (7, 721123), (13, 388297), (17, 296933), (91, 55471), (119, 42419), (169, 29869), (221, 22841), (251, 20111), (1183, 4267), (1547, 3263), (1757, 2873)]