15707081286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3948487}}^1$

素因数の和:3948525

約数の個数: 48

約数和(自身を含む): 38805740064

約数和(自身を除く): 23098658778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 3948487, 7896974, 11845461, 23690922, 35536383, 51330331, 67124279, 71072766, 102660662, 134248558, 153990993, 201372837, 307981986, 402745674, 461972979, 604118511, 872615627, 923945958, 1208237022, 1745231254, 2617846881, 5235693762, 7853540643, 15707081286]

約数ペア:

[(1, 15707081286), (2, 7853540643), (3, 5235693762), (6, 2617846881), (9, 1745231254), (13, 1208237022), (17, 923945958), (18, 872615627), (26, 604118511), (34, 461972979), (39, 402745674), (51, 307981986), (78, 201372837), (102, 153990993), (117, 134248558), (153, 102660662), (221, 71072766), (234, 67124279), (306, 51330331), (442, 35536383), (663, 23690922), (1326, 11845461), (1989, 7896974), (3978, 3948487)]