55886831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 77500416

約数和(自身を除く): 21613585

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1801, 2387, 2821, 4433, 12607, 19811, 23413, 31031, 55831, 138677, 163891, 257543, 390817, 614141, 725803, 1802801, 4298987, 5080621, 7983833, 55886831]

約数ペア:

[(1, 55886831), (7, 7983833), (11, 5080621), (13, 4298987), (31, 1802801), (77, 725803), (91, 614141), (143, 390817), (217, 257543), (341, 163891), (403, 138677), (1001, 55831), (1801, 31031), (2387, 23413), (2821, 19811), (4433, 12607)]