142000221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{26399}}^1$

素因数の和:26576

約数の個数: 16

約数和(自身を含む): 207820800

約数和(自身を除く): 65820579

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 26399, 79197, 290389, 871167, 4303037, 12909111, 47333407, 142000221]

約数ペア:

[(1, 142000221), (3, 47333407), (11, 12909111), (33, 4303037), (163, 871167), (489, 290389), (1793, 79197), (5379, 26399)]