671082881

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{472261}}^1$

素因数の和:472304

約数の個数: 12

約数和(自身を含む): 807568020

約数和(自身を除く): 136485139

約数列:

[1, 7, 29, 49, 203, 1421, 472261, 3305827, 13695569, 23140789, 95868983, 671082881]

約数ペア:

[(1, 671082881), (7, 95868983), (29, 23140789), (49, 13695569), (203, 3305827), (1421, 472261)]