2223643891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{25841}}^1$

素因数の和:26514

約数の個数: 16

約数和(自身を含む): 2679298560

約数和(自身を除く): 455654669

約数列:

[1, 7, 19, 133, 647, 4529, 12293, 25841, 86051, 180887, 490979, 3436853, 16719127, 117033889, 317663413, 2223643891]

約数ペア:

[(1, 2223643891), (7, 317663413), (19, 117033889), (133, 16719127), (647, 3436853), (4529, 490979), (12293, 180887), (25841, 86051)]