49866817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 69156864

約数和(自身を除く): 19290047

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1607, 2387, 2821, 4433, 11249, 17677, 20891, 31031, 49817, 123739, 146237, 229801, 348719, 547987, 647621, 1608607, 3835909, 4533347, 7123831, 49866817]

約数ペア:

[(1, 49866817), (7, 7123831), (11, 4533347), (13, 3835909), (31, 1608607), (77, 647621), (91, 547987), (143, 348719), (217, 229801), (341, 146237), (403, 123739), (1001, 49817), (1607, 31031), (2387, 20891), (2821, 17677), (4433, 11249)]