21835119

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6733}}^1$

素因数の和:6806

約数の個数: 16

約数和(自身を含む): 31030272

約数和(自身を除く): 9195153

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6733, 20199, 154859, 316451, 464577, 949353, 7278373, 21835119]

約数ペア:

[(1, 21835119), (3, 7278373), (23, 949353), (47, 464577), (69, 316451), (141, 154859), (1081, 20199), (3243, 6733)]