21133113

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 29598720

約数和(自身を除く): 8465607

約数列:

[1, 3, 23, 69, 163, 489, 1879, 3749, 5637, 11247, 43217, 129651, 306277, 918831, 7044371, 21133113]

約数ペア:

[(1, 21133113), (3, 7044371), (23, 918831), (69, 306277), (163, 129651), (489, 43217), (1879, 11247), (3749, 5637)]