4444221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 6399360

約数和(自身を除く): 1955139

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 2221, 6663, 51083, 64409, 153249, 193227, 1481407, 4444221]

約数ペア:

[(1, 4444221), (3, 1481407), (23, 193227), (29, 153249), (69, 64409), (87, 51083), (667, 6663), (2001, 2221)]