680940267

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{876371}}^1$

素因数の和:876418

約数の個数: 16

約数和(自身を含む): 1065668352

約数和(自身を除く): 384728085

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 876371, 2629113, 6134597, 18403791, 32425727, 97277181, 226980089, 680940267]

約数ペア:

[(1, 680940267), (3, 226980089), (7, 97277181), (21, 32425727), (37, 18403791), (111, 6134597), (259, 2629113), (777, 876371)]