1292291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 1736448

約数和(自身を除く): 444157

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1291, 9037, 14201, 16783, 99407, 117481, 184613, 1292291]

約数ペア:

[(1, 1292291), (7, 184613), (11, 117481), (13, 99407), (77, 16783), (91, 14201), (143, 9037), (1001, 1291)]