1821361241

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{9851}}^1$

素因数の和:10352

約数の個数: 16

約数和(自身を含む): 2120780928

約数和(自身を除く): 299419687

約数列:

[1, 7, 61, 427, 433, 3031, 9851, 26413, 68957, 184891, 600911, 4206377, 4265483, 29858381, 260194463, 1821361241]

約数ペア:

[(1, 1821361241), (7, 260194463), (61, 29858381), (427, 4265483), (433, 4206377), (3031, 600911), (9851, 184891), (26413, 68957)]