1010991121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{17159}}^1$

素因数の和:17628

約数の個数: 16

約数和(自身を含む): 1219046400

約数和(自身を除く): 208055279

約数列:

[1, 7, 19, 133, 443, 3101, 8417, 17159, 58919, 120113, 326021, 2282147, 7601437, 53210059, 144427303, 1010991121]

約数ペア:

[(1, 1010991121), (7, 144427303), (19, 53210059), (133, 7601437), (443, 2282147), (3101, 326021), (8417, 120113), (17159, 58919)]