65250731

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 85029120

約数和(自身を除く): 19778389

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 2903, 3211, 20321, 22477, 37739, 55157, 264173, 386099, 490607, 717041, 3434249, 5019287, 9321533, 65250731]

約数ペア:

[(1, 65250731), (7, 9321533), (13, 5019287), (19, 3434249), (91, 717041), (133, 490607), (169, 386099), (247, 264173), (1183, 55157), (1729, 37739), (2903, 22477), (3211, 20321)]