20021127

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5849}}^1$

素因数の和:6022

約数の個数: 16

約数和(自身を含む): 30700800

約数和(自身を除く): 10679673

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 5849, 17547, 40943, 122829, 953387, 2860161, 6673709, 20021127]

約数ペア:

[(1, 20021127), (3, 6673709), (7, 2860161), (21, 953387), (163, 122829), (489, 40943), (1141, 17547), (3423, 5849)]