71377646487

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 114970451904

約数和(自身を除く): 43592805417

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 157, 241, 287, 313, 471, 723, 861, 939, 1099, 1687, 2009, 2191, 3297, 5061, 6027, 6437, 6573, 7693, 9881, 11809, 12833, 15337, 19311, 23079, 29643, 35427, 37837, 38499, 45059, 46011, 49141, 69167, 75433, 89831, 113511, 135177, 147423, 207501, 226299, 264859, 269493, 315413, 343987, 484169, 528031, 628817, 794577, 946239, 1031961, 1452507, 1551317, 1584093, 1854013, 1886451, 2014781, 2407909, 3092753, 3696217, 4653951, 5562039, 6044343, 7223727, 9278259, 10859219, 11088651, 11842981, 14103467, 21649271, 32577657, 35528943, 42310401, 64947813, 76014533, 82900867, 98724269, 151544897, 228043599, 248702601, 296172807, 454634691, 485562221, 580306069, 1456686663, 1740918207, 3398935547, 10196806641, 23792548829, 71377646487]

約数ペア:

[(1, 71377646487), (3, 23792548829), (7, 10196806641), (21, 3398935547), (41, 1740918207), (49, 1456686663), (123, 580306069), (147, 485562221), (157, 454634691), (241, 296172807), (287, 248702601), (313, 228043599), (471, 151544897), (723, 98724269), (861, 82900867), (939, 76014533), (1099, 64947813), (1687, 42310401), (2009, 35528943), (2191, 32577657), (3297, 21649271), (5061, 14103467), (6027, 11842981), (6437, 11088651), (6573, 10859219), (7693, 9278259), (9881, 7223727), (11809, 6044343), (12833, 5562039), (15337, 4653951), (19311, 3696217), (23079, 3092753), (29643, 2407909), (35427, 2014781), (37837, 1886451), (38499, 1854013), (45059, 1584093), (46011, 1551317), (49141, 1452507), (69167, 1031961), (75433, 946239), (89831, 794577), (113511, 628817), (135177, 528031), (147423, 484169), (207501, 343987), (226299, 315413), (264859, 269493)]