15707699287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 20902662144

約数和(自身を除く): 5194962857

約数列:

[1, 7, 17, 29, 31, 61, 83, 119, 203, 217, 427, 493, 527, 581, 841, 899, 1037, 1411, 1769, 1891, 2407, 2573, 3451, 3689, 5063, 5887, 6293, 7259, 9877, 12383, 13237, 14297, 15283, 16849, 18011, 26071, 30073, 32147, 35441, 40919, 43741, 51301, 54839, 69803, 74617, 86071, 100079, 106981, 146827, 156953, 182497, 210511, 225029, 286433, 306187, 359107, 383873, 443207, 488621, 522319, 602497, 872117, 932263, 1027789, 1098671, 1186651, 1268489, 1590331, 2163893, 2496059, 2668201, 3102449, 4257983, 4551637, 6104819, 6525841, 8306557, 8879423, 11132317, 15147251, 17472413, 18677407, 27035627, 29805881, 31861459, 36786181, 72385711, 77377829, 131997473, 189249389, 257503267, 506699977, 541644803, 923982311, 2243957041, 15707699287]

約数ペア:

[(1, 15707699287), (7, 2243957041), (17, 923982311), (29, 541644803), (31, 506699977), (61, 257503267), (83, 189249389), (119, 131997473), (203, 77377829), (217, 72385711), (427, 36786181), (493, 31861459), (527, 29805881), (581, 27035627), (841, 18677407), (899, 17472413), (1037, 15147251), (1411, 11132317), (1769, 8879423), (1891, 8306557), (2407, 6525841), (2573, 6104819), (3451, 4551637), (3689, 4257983), (5063, 3102449), (5887, 2668201), (6293, 2496059), (7259, 2163893), (9877, 1590331), (12383, 1268489), (13237, 1186651), (14297, 1098671), (15283, 1027789), (16849, 932263), (18011, 872117), (26071, 602497), (30073, 522319), (32147, 488621), (35441, 443207), (40919, 383873), (43741, 359107), (51301, 306187), (54839, 286433), (69803, 225029), (74617, 210511), (86071, 182497), (100079, 156953), (106981, 146827)]