71871527

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1493}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 92532384

約数和(自身を除く): 20660857

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 1493, 2093, 3703, 6877, 10451, 19409, 34339, 48139, 135863, 240373, 446407, 789797, 3124849, 5528579, 10267361, 71871527]

約数ペア:

[(1, 71871527), (7, 10267361), (13, 5528579), (23, 3124849), (91, 789797), (161, 446407), (299, 240373), (529, 135863), (1493, 48139), (2093, 34339), (3703, 19409), (6877, 10451)]