56249253

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 33382107

約数列:

[1, 3, 9, 19, 41, 57, 71, 113, 123, 171, 213, 339, 369, 639, 779, 1017, 1349, 2147, 2337, 2911, 4047, 4633, 6441, 7011, 8023, 8733, 12141, 13899, 19323, 24069, 26199, 41697, 55309, 72207, 88027, 152437, 165927, 264081, 328943, 457311, 497781, 792243, 986829, 1371933, 2960487, 6249917, 18749751, 56249253]

約数ペア:

[(1, 56249253), (3, 18749751), (9, 6249917), (19, 2960487), (41, 1371933), (57, 986829), (71, 792243), (113, 497781), (123, 457311), (171, 328943), (213, 264081), (339, 165927), (369, 152437), (639, 88027), (779, 72207), (1017, 55309), (1349, 41697), (2147, 26199), (2337, 24069), (2911, 19323), (4047, 13899), (4633, 12141), (6441, 8733), (7011, 8023)]