2539901

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 3337920

約数和(自身を除く): 798019

約数列:

[1, 7, 13, 19, 91, 113, 133, 169, 247, 791, 1183, 1469, 1729, 2147, 3211, 10283, 15029, 19097, 22477, 27911, 133679, 195377, 362843, 2539901]

約数ペア:

[(1, 2539901), (7, 362843), (13, 195377), (19, 133679), (91, 27911), (113, 22477), (133, 19097), (169, 15029), (247, 10283), (791, 3211), (1183, 2147), (1469, 1729)]