420031347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{941}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 607703040

約数和(自身を除く): 187671693

約数列:

[1, 3, 19, 41, 57, 123, 191, 573, 779, 941, 2337, 2823, 3629, 7831, 10887, 17879, 23493, 38581, 53637, 115743, 148789, 179731, 446367, 539193, 733039, 2199117, 3414889, 7368971, 10244667, 22106913, 140010449, 420031347]

約数ペア:

[(1, 420031347), (3, 140010449), (19, 22106913), (41, 10244667), (57, 7368971), (123, 3414889), (191, 2199117), (573, 733039), (779, 539193), (941, 446367), (2337, 179731), (2823, 148789), (3629, 115743), (7831, 53637), (10887, 38581), (17879, 23493)]