2017497255

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{319477}}^1$

素因数の和:319906

約数の個数: 16

約数和(自身を含む): 3235673184

約数和(自身を除く): 1218175929

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 319477, 958431, 1597385, 4792155, 134499817, 403499451, 672499085, 2017497255]

約数ペア:

[(1, 2017497255), (3, 672499085), (5, 403499451), (15, 134499817), (421, 4792155), (1263, 1597385), (2105, 958431), (6315, 319477)]