12731007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 18000000

約数和(自身を除く): 5268993

約数列:

[1, 3, 19, 57, 149, 447, 1499, 2831, 4497, 8493, 28481, 85443, 223351, 670053, 4243669, 12731007]

約数ペア:

[(1, 12731007), (3, 4243669), (19, 670053), (57, 223351), (149, 85443), (447, 28481), (1499, 8493), (2831, 4497)]