56316987

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 85183488

約数和(自身を除く): 28866501

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 2843, 6603, 8529, 19809, 25587, 88133, 201853, 264399, 605559, 793197, 1816677, 6257443, 18772329, 56316987]

約数ペア:

[(1, 56316987), (3, 18772329), (9, 6257443), (31, 1816677), (71, 793197), (93, 605559), (213, 264399), (279, 201853), (639, 88133), (2201, 25587), (2843, 19809), (6603, 8529)]