15691682139

素因数分解:

$3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 24499238400

約数和(自身を除く): 8807556261

約数列:

[1, 3, 7, 21, 49, 147, 359, 409, 727, 1077, 1227, 2181, 2513, 2863, 5089, 7539, 8589, 15267, 17591, 20041, 35623, 52773, 60123, 106869, 146831, 260993, 297343, 440493, 782979, 892029, 1027817, 1826951, 2081401, 3083451, 5480853, 6244203, 7194719, 12788657, 14569807, 21584157, 38365971, 43709421, 106746137, 320238411, 747222959, 2241668877, 5230560713, 15691682139]

約数ペア:

[(1, 15691682139), (3, 5230560713), (7, 2241668877), (21, 747222959), (49, 320238411), (147, 106746137), (359, 43709421), (409, 38365971), (727, 21584157), (1077, 14569807), (1227, 12788657), (2181, 7194719), (2513, 6244203), (2863, 5480853), (5089, 3083451), (7539, 2081401), (8589, 1826951), (15267, 1027817), (17591, 892029), (20041, 782979), (35623, 440493), (52773, 297343), (60123, 260993), (106869, 146831)]