201617247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 298142208

約数和(自身を除く): 96524961

約数列:

[1, 3, 13, 39, 53, 103, 159, 309, 689, 947, 1339, 2067, 2841, 4017, 5459, 12311, 16377, 36933, 50191, 70967, 97541, 150573, 212901, 292623, 652483, 1268033, 1957449, 3804099, 5169673, 15509019, 67205749, 201617247]

約数ペア:

[(1, 201617247), (3, 67205749), (13, 15509019), (39, 5169673), (53, 3804099), (103, 1957449), (159, 1268033), (309, 652483), (689, 292623), (947, 212901), (1339, 150573), (2067, 97541), (2841, 70967), (4017, 50191), (5459, 36933), (12311, 16377)]