21773703

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6361}}^1$

素因数の和:6534

約数の個数: 16

約数和(自身を含む): 33387776

約数和(自身を除く): 11614073

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 6361, 19083, 44527, 133581, 1036843, 3110529, 7257901, 21773703]

約数ペア:

[(1, 21773703), (3, 7257901), (7, 3110529), (21, 1036843), (163, 133581), (489, 44527), (1141, 19083), (3423, 6361)]