171891314

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 311444352

約数和(自身を除く): 139553038

約数列:

[1, 2, 7, 14, 47, 49, 67, 94, 98, 134, 329, 469, 557, 658, 938, 1114, 2303, 3149, 3283, 3899, 4606, 6298, 6566, 7798, 22043, 26179, 27293, 37319, 44086, 52358, 54586, 74638, 154301, 183253, 261233, 308602, 366506, 522466, 1282771, 1753993, 1828631, 2565542, 3507986, 3657262, 12277951, 24555902, 85945657, 171891314]

約数ペア:

[(1, 171891314), (2, 85945657), (7, 24555902), (14, 12277951), (47, 3657262), (49, 3507986), (67, 2565542), (94, 1828631), (98, 1753993), (134, 1282771), (329, 522466), (469, 366506), (557, 308602), (658, 261233), (938, 183253), (1114, 154301), (2303, 74638), (3149, 54586), (3283, 52358), (3899, 44086), (4606, 37319), (6298, 27293), (6566, 26179), (7798, 22043)]