15757737

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 23113728

約数和(自身を除く): 7355991

約数列:

[1, 3, 23, 43, 47, 69, 113, 129, 141, 339, 989, 1081, 2021, 2599, 2967, 3243, 4859, 5311, 6063, 7797, 14577, 15933, 46483, 111757, 122153, 139449, 228373, 335271, 366459, 685119, 5252579, 15757737]

約数ペア:

[(1, 15757737), (3, 5252579), (23, 685119), (43, 366459), (47, 335271), (69, 228373), (113, 139449), (129, 122153), (141, 111757), (339, 46483), (989, 15933), (1081, 14577), (2021, 7797), (2599, 6063), (2967, 5311), (3243, 4859)]