7978754007

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 14229955584

約数和(自身を除く): 6251201577

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 317, 331, 357, 497, 639, 951, 993, 1071, 1207, 1491, 2219, 2317, 2853, 2979, 3621, 4473, 5389, 5627, 6657, 6951, 8449, 10863, 16167, 16881, 19971, 20853, 22507, 23501, 25347, 37723, 39389, 48501, 50643, 67521, 70503, 76041, 104927, 113169, 118167, 157549, 164507, 202563, 211509, 314781, 339507, 354501, 382619, 399517, 472647, 493521, 734489, 944343, 1147857, 1198551, 1417941, 1480563, 1783759, 2203467, 2678333, 2796619, 3443571, 3595653, 5351277, 6610401, 7449817, 8034999, 8389857, 12486313, 16053831, 22349451, 24104997, 25169571, 37458939, 52148719, 67048353, 112376817, 126646889, 156446157, 379940667, 469338471, 886528223, 1139822001, 2659584669, 7978754007]

約数ペア:

[(1, 7978754007), (3, 2659584669), (7, 1139822001), (9, 886528223), (17, 469338471), (21, 379940667), (51, 156446157), (63, 126646889), (71, 112376817), (119, 67048353), (153, 52148719), (213, 37458939), (317, 25169571), (331, 24104997), (357, 22349451), (497, 16053831), (639, 12486313), (951, 8389857), (993, 8034999), (1071, 7449817), (1207, 6610401), (1491, 5351277), (2219, 3595653), (2317, 3443571), (2853, 2796619), (2979, 2678333), (3621, 2203467), (4473, 1783759), (5389, 1480563), (5627, 1417941), (6657, 1198551), (6951, 1147857), (8449, 944343), (10863, 734489), (16167, 493521), (16881, 472647), (19971, 399517), (20853, 382619), (22507, 354501), (23501, 339507), (25347, 314781), (37723, 211509), (39389, 202563), (48501, 164507), (50643, 157549), (67521, 118167), (70503, 113169), (76041, 104927)]