2258991

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 3893760

約数和(自身を除く): 1634769

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1559, 4677, 10913, 14031, 32739, 35857, 98217, 107571, 250999, 322713, 752997, 2258991]

約数ペア:

[(1, 2258991), (3, 752997), (7, 322713), (9, 250999), (21, 107571), (23, 98217), (63, 35857), (69, 32739), (161, 14031), (207, 10913), (483, 4677), (1449, 1559)]