16790739

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 26880000

約数和(自身を除く): 10089261

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 349, 553, 609, 1047, 1659, 2291, 2443, 6873, 7329, 10121, 16037, 27571, 30363, 48111, 70847, 82713, 192997, 212541, 578991, 799559, 2398677, 5596913, 16790739]

約数ペア:

[(1, 16790739), (3, 5596913), (7, 2398677), (21, 799559), (29, 578991), (79, 212541), (87, 192997), (203, 82713), (237, 70847), (349, 48111), (553, 30363), (609, 27571), (1047, 16037), (1659, 10121), (2291, 7329), (2443, 6873)]