86220719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 101131632

約数和(自身を除く): 14910913

約数列:

[1, 13, 17, 43, 211, 221, 559, 731, 1849, 2743, 3587, 9073, 9503, 24037, 31433, 46631, 117949, 154241, 390139, 408629, 2005133, 5071807, 6632363, 86220719]

約数ペア:

[(1, 86220719), (13, 6632363), (17, 5071807), (43, 2005133), (211, 408629), (221, 390139), (559, 154241), (731, 117949), (1849, 46631), (2743, 31433), (3587, 24037), (9073, 9503)]