25707773

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 32887296

約数和(自身を除く): 7179523

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 701, 1183, 2821, 4907, 5239, 9113, 21731, 36673, 63791, 118469, 152117, 282503, 829283, 1977521, 3672539, 25707773]

約数ペア:

[(1, 25707773), (7, 3672539), (13, 1977521), (31, 829283), (91, 282503), (169, 152117), (217, 118469), (403, 63791), (701, 36673), (1183, 21731), (2821, 9113), (4907, 5239)]