55099681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20879}}^1$

素因数の和:20928

約数の個数: 16

約数和(自身を含む): 70156800

約数和(自身を除く): 15057119

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 20879, 146153, 271427, 605491, 1899989, 4238437, 7871383, 55099681]

約数ペア:

[(1, 55099681), (7, 7871383), (13, 4238437), (29, 1899989), (91, 605491), (203, 271427), (377, 146153), (2639, 20879)]