42130739

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 51116688

約数和(自身を除く): 8985949

約数列:

[1, 7, 41, 49, 67, 287, 313, 469, 2009, 2191, 2747, 3283, 12833, 15337, 19229, 20971, 89831, 134603, 146797, 628817, 859811, 1027579, 6018677, 42130739]

約数ペア:

[(1, 42130739), (7, 6018677), (41, 1027579), (49, 859811), (67, 628817), (287, 146797), (313, 134603), (469, 89831), (2009, 20971), (2191, 19229), (2747, 15337), (3283, 12833)]