9491209

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 12016512

約数和(自身を除く): 2525303

約数列:

[1, 7, 13, 71, 91, 113, 169, 497, 791, 923, 1183, 1469, 6461, 8023, 10283, 11999, 19097, 56161, 83993, 104299, 133679, 730093, 1355887, 9491209]

約数ペア:

[(1, 9491209), (7, 1355887), (13, 730093), (71, 133679), (91, 104299), (113, 83993), (169, 56161), (497, 19097), (791, 11999), (923, 10283), (1183, 8023), (1469, 6461)]