55721787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{54469}}^1$

素因数の和:54514

約数の個数: 16

約数和(自身を含む): 83665920

約数和(自身を除く): 27944133

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 54469, 163407, 599159, 1688539, 1797477, 5065617, 18573929, 55721787]

約数ペア:

[(1, 55721787), (3, 18573929), (11, 5065617), (31, 1797477), (33, 1688539), (93, 599159), (341, 163407), (1023, 54469)]