2051211123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{111667}}^1$

素因数の和:111843

約数の個数: 24

約数和(自身を含む): 3211125008

約数和(自身を除く): 1159913885

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 18369, 111667, 335001, 1005003, 1451671, 4355013, 13065039, 17531719, 52595157, 157785471, 227912347, 683737041, 2051211123]

約数ペア:

[(1, 2051211123), (3, 683737041), (9, 227912347), (13, 157785471), (39, 52595157), (117, 17531719), (157, 13065039), (471, 4355013), (1413, 1451671), (2041, 1005003), (6123, 335001), (18369, 111667)]