6689319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 11128320

約数和(自身を除く): 4439001

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 229, 273, 321, 687, 749, 1391, 1603, 2247, 2977, 4173, 4809, 8931, 9737, 20839, 24503, 29211, 62517, 73509, 171521, 318539, 514563, 955617, 2229773, 6689319]

約数ペア:

[(1, 6689319), (3, 2229773), (7, 955617), (13, 514563), (21, 318539), (39, 171521), (91, 73509), (107, 62517), (229, 29211), (273, 24503), (321, 20839), (687, 9737), (749, 8931), (1391, 4809), (1603, 4173), (2247, 2977)]