71663449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 19782311

約数列:

[1, 11, 13, 17, 41, 143, 187, 221, 451, 533, 697, 719, 2431, 5863, 7667, 7909, 9061, 9347, 12223, 29479, 99671, 102817, 134453, 158899, 324269, 383227, 501143, 1747889, 4215497, 5512573, 6514859, 71663449]

約数ペア:

[(1, 71663449), (11, 6514859), (13, 5512573), (17, 4215497), (41, 1747889), (143, 501143), (187, 383227), (221, 324269), (451, 158899), (533, 134453), (697, 102817), (719, 99671), (2431, 29479), (5863, 12223), (7667, 9347), (7909, 9061)]