81098669

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 87120000

約数和(自身を除く): 6021331

約数列:

[1, 19, 89, 199, 241, 1691, 3781, 4579, 17711, 21449, 47959, 336509, 407531, 911221, 4268351, 81098669]

約数ペア:

[(1, 81098669), (19, 4268351), (89, 911221), (199, 407531), (241, 336509), (1691, 47959), (3781, 21449), (4579, 17711)]