12961936281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{1033}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 20945498112

約数和(自身を除く): 7983561831

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 313, 483, 581, 939, 1033, 1743, 1909, 2191, 3099, 5727, 6573, 7199, 7231, 13363, 21597, 21693, 23759, 25979, 40089, 50393, 71277, 77937, 85739, 151179, 166313, 181853, 257217, 323329, 498939, 545559, 597517, 600173, 969987, 1792551, 1800519, 1971997, 2263303, 4182619, 5915991, 6789909, 7436567, 12547857, 13803979, 22309701, 26836307, 41411937, 52055969, 80508921, 156167907, 187854149, 563562447, 617235061, 1851705183, 4320645427, 12961936281]

約数ペア:

[(1, 12961936281), (3, 4320645427), (7, 1851705183), (21, 617235061), (23, 563562447), (69, 187854149), (83, 156167907), (161, 80508921), (249, 52055969), (313, 41411937), (483, 26836307), (581, 22309701), (939, 13803979), (1033, 12547857), (1743, 7436567), (1909, 6789909), (2191, 5915991), (3099, 4182619), (5727, 2263303), (6573, 1971997), (7199, 1800519), (7231, 1792551), (13363, 969987), (21597, 600173), (21693, 597517), (23759, 545559), (25979, 498939), (40089, 323329), (50393, 257217), (71277, 181853), (77937, 166313), (85739, 151179)]