31458119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2053}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 39436800

約数和(自身を除く): 7978681

約数列:

[1, 7, 11, 77, 199, 1393, 2053, 2189, 14371, 15323, 22583, 158081, 408547, 2859829, 4494017, 31458119]

約数ペア:

[(1, 31458119), (7, 4494017), (11, 2859829), (77, 408547), (199, 158081), (1393, 22583), (2053, 15323), (2189, 14371)]