2229249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 3320064

約数和(自身を除く): 1090815

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1571, 4713, 17281, 51843, 67553, 202659, 743083, 2229249]

約数ペア:

[(1, 2229249), (3, 743083), (11, 202659), (33, 67553), (43, 51843), (129, 17281), (473, 4713), (1419, 1571)]