5209581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 7785120

約数和(自身を除く): 2575539

約数列:

[1, 3, 13, 31, 39, 93, 139, 403, 417, 961, 1209, 1807, 2883, 4309, 5421, 12493, 12927, 37479, 56017, 133579, 168051, 400737, 1736527, 5209581]

約数ペア:

[(1, 5209581), (3, 1736527), (13, 400737), (31, 168051), (39, 133579), (93, 56017), (139, 37479), (403, 12927), (417, 12493), (961, 5421), (1209, 4309), (1807, 2883)]