15427583997

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2617}}^1$

素因数の和:2995

約数の個数: 64

約数和(自身を含む): 25484659200

約数和(自身を除く): 10057075203

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 337, 343, 357, 833, 1011, 1029, 2359, 2499, 2617, 5729, 5831, 7077, 7851, 16513, 17187, 17493, 18319, 40103, 44489, 49539, 54957, 115591, 120309, 128233, 133467, 280721, 311423, 346773, 384699, 842163, 881929, 897631, 934269, 1965047, 2179961, 2645787, 2692893, 5895141, 6173503, 6539883, 14992793, 15259727, 18520509, 43214521, 44978379, 45779181, 104949551, 129643563, 302501647, 314848653, 734646857, 907504941, 2203940571, 5142527999, 15427583997]

約数ペア:

[(1, 15427583997), (3, 5142527999), (7, 2203940571), (17, 907504941), (21, 734646857), (49, 314848653), (51, 302501647), (119, 129643563), (147, 104949551), (337, 45779181), (343, 44978379), (357, 43214521), (833, 18520509), (1011, 15259727), (1029, 14992793), (2359, 6539883), (2499, 6173503), (2617, 5895141), (5729, 2692893), (5831, 2645787), (7077, 2179961), (7851, 1965047), (16513, 934269), (17187, 897631), (17493, 881929), (18319, 842163), (40103, 384699), (44489, 346773), (49539, 311423), (54957, 280721), (115591, 133467), (120309, 128233)]