16057839

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 25057200

約数和(自身を除く): 8999361

約数列:

[1, 3, 7, 21, 49, 147, 313, 349, 939, 1047, 2191, 2443, 6573, 7329, 15337, 17101, 46011, 51303, 109237, 327711, 764659, 2293977, 5352613, 16057839]

約数ペア:

[(1, 16057839), (3, 5352613), (7, 2293977), (21, 764659), (49, 327711), (147, 109237), (313, 51303), (349, 46011), (939, 17101), (1047, 15337), (2191, 7329), (2443, 6573)]