11901669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 17977344

約数和(自身を除く): 6075675

約数列:

[1, 3, 13, 39, 43, 47, 129, 141, 151, 453, 559, 611, 1677, 1833, 1963, 2021, 5889, 6063, 6493, 7097, 19479, 21291, 26273, 78819, 84409, 92261, 253227, 276783, 305171, 915513, 3967223, 11901669]

約数ペア:

[(1, 11901669), (3, 3967223), (13, 915513), (39, 305171), (43, 276783), (47, 253227), (129, 92261), (141, 84409), (151, 78819), (453, 26273), (559, 21291), (611, 19479), (1677, 7097), (1833, 6493), (1963, 6063), (2021, 5889)]