2108555421

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2448961}}^1$

素因数の和:2449012

約数の個数: 16

約数和(自身を含む): 3291404928

約数和(自身を除く): 1182849507

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2448961, 7346883, 17142727, 51428181, 100407401, 301222203, 702851807, 2108555421]

約数ペア:

[(1, 2108555421), (3, 702851807), (7, 301222203), (21, 100407401), (41, 51428181), (123, 17142727), (287, 7346883), (861, 2448961)]