13308850457

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 16322976000

約数和(自身を除く): 3014125543

約数列:

[1, 7, 37, 47, 49, 259, 313, 329, 499, 1739, 1813, 2191, 2303, 3493, 11581, 12173, 14711, 15337, 18463, 23453, 24451, 81067, 85211, 102977, 129241, 156187, 164171, 544307, 567469, 720839, 867761, 904687, 1093309, 1149197, 3810149, 5778919, 6074327, 7340789, 7653163, 26671043, 40452433, 42520289, 51385523, 271609193, 283167031, 359698661, 1901264351, 13308850457]

約数ペア:

[(1, 13308850457), (7, 1901264351), (37, 359698661), (47, 283167031), (49, 271609193), (259, 51385523), (313, 42520289), (329, 40452433), (499, 26671043), (1739, 7653163), (1813, 7340789), (2191, 6074327), (2303, 5778919), (3493, 3810149), (11581, 1149197), (12173, 1093309), (14711, 904687), (15337, 867761), (18463, 720839), (23453, 567469), (24451, 544307), (81067, 164171), (85211, 156187), (102977, 129241)]