71325527

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 91565712

約数和(自身を除く): 20240185

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2731, 3731, 19117, 26117, 35503, 111971, 133819, 248521, 783797, 1455623, 1739647, 5486579, 10189361, 71325527]

約数ペア:

[(1, 71325527), (7, 10189361), (13, 5486579), (41, 1739647), (49, 1455623), (91, 783797), (287, 248521), (533, 133819), (637, 111971), (2009, 35503), (2731, 26117), (3731, 19117)]