27740719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 30384288

約数和(自身を除く): 2643569

約数列:

[1, 17, 43, 137, 277, 731, 2329, 4709, 5891, 11911, 37949, 100147, 202487, 645133, 1631807, 27740719]

約数ペア:

[(1, 27740719), (17, 1631807), (43, 645133), (137, 202487), (277, 100147), (731, 37949), (2329, 11911), (4709, 5891)]