21102873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2083}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 30809856

約数和(自身を除く): 9706983

約数列:

[1, 3, 11, 33, 307, 921, 2083, 3377, 6249, 10131, 22913, 68739, 639481, 1918443, 7034291, 21102873]

約数ペア:

[(1, 21102873), (3, 7034291), (11, 1918443), (33, 639481), (307, 68739), (921, 22913), (2083, 10131), (3377, 6249)]