16806307

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 20477952

約数和(自身を除く): 3671645

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2221, 7567, 15547, 51083, 104387, 357581, 730709, 2400901, 16806307]

約数ペア:

[(1, 16806307), (7, 2400901), (23, 730709), (47, 357581), (161, 104387), (329, 51083), (1081, 15547), (2221, 7567)]