21460071

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 7933209

約数列:

[1, 3, 53, 139, 159, 417, 971, 2913, 7367, 22101, 51463, 134969, 154389, 404907, 7153357, 21460071]

約数ペア:

[(1, 21460071), (3, 7153357), (53, 404907), (139, 154389), (159, 134969), (417, 51463), (971, 22101), (2913, 7367)]