21034299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49031}}^1$

素因数の和:49058

約数の個数: 16

約数和(自身を含む): 32949504

約数和(自身を除く): 11915205

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 49031, 147093, 539341, 637403, 1618023, 1912209, 7011433, 21034299]

約数ペア:

[(1, 21034299), (3, 7011433), (11, 1912209), (13, 1618023), (33, 637403), (39, 539341), (143, 147093), (429, 49031)]