12621259

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 15510528

約数和(自身を除く): 2889269

約数列:

[1, 7, 17, 67, 119, 469, 1139, 1583, 7973, 11081, 26911, 106061, 188377, 742427, 1803037, 12621259]

約数ペア:

[(1, 12621259), (7, 1803037), (17, 742427), (67, 188377), (119, 106061), (469, 26911), (1139, 11081), (1583, 7973)]