87269833

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 106937600

約数和(自身を除く): 19667767

約数列:

[1, 7, 43, 49, 61, 97, 301, 343, 427, 679, 2107, 2623, 2989, 4171, 4753, 5917, 14749, 18361, 20923, 29197, 33271, 41419, 128527, 204379, 254431, 289933, 899689, 1430653, 1781017, 2029531, 12467119, 87269833]

約数ペア:

[(1, 87269833), (7, 12467119), (43, 2029531), (49, 1781017), (61, 1430653), (97, 899689), (301, 289933), (343, 254431), (427, 204379), (679, 128527), (2107, 41419), (2623, 33271), (2989, 29197), (4171, 20923), (4753, 18361), (5917, 14749)]