13995339

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 6533301

約数列:

[1, 3, 23, 43, 53, 69, 89, 129, 159, 267, 989, 1219, 2047, 2279, 2967, 3657, 3827, 4717, 6141, 6837, 11481, 14151, 52417, 88021, 108491, 157251, 202831, 264063, 325473, 608493, 4665113, 13995339]

約数ペア:

[(1, 13995339), (3, 4665113), (23, 608493), (43, 325473), (53, 264063), (69, 202831), (89, 157251), (129, 108491), (159, 88021), (267, 52417), (989, 14151), (1219, 11481), (2047, 6837), (2279, 6141), (2967, 4717), (3657, 3827)]