16804011

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 26411520

約数和(自身を除く): 9607509

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1447, 1659, 3871, 4341, 10129, 11613, 30387, 70903, 114313, 212709, 342939, 800191, 2400573, 5601337, 16804011]

約数ペア:

[(1, 16804011), (3, 5601337), (7, 2400573), (21, 800191), (49, 342939), (79, 212709), (147, 114313), (237, 70903), (553, 30387), (1447, 11613), (1659, 10129), (3871, 4341)]