13190157

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 19950840

約数和(自身を除く): 6760683

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 521, 873, 1563, 2813, 4689, 8439, 15109, 25317, 45327, 50537, 135981, 151611, 454833, 1465573, 4396719, 13190157]

約数ペア:

[(1, 13190157), (3, 4396719), (9, 1465573), (29, 454833), (87, 151611), (97, 135981), (261, 50537), (291, 45327), (521, 25317), (873, 15109), (1563, 8439), (2813, 4689)]