13857753

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 23740416

約数和(自身を除く): 9882663

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2207, 6279, 6621, 15449, 28691, 46347, 50761, 86073, 152283, 200837, 355327, 602511, 659893, 1065981, 1979679, 4619251, 13857753]

約数ペア:

[(1, 13857753), (3, 4619251), (7, 1979679), (13, 1065981), (21, 659893), (23, 602511), (39, 355327), (69, 200837), (91, 152283), (161, 86073), (273, 50761), (299, 46347), (483, 28691), (897, 15449), (2093, 6621), (2207, 6279)]