11853567985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19921963}}^1$

素因数の和:19921992

約数の個数: 16

約数和(自身を含む): 17212576896

約数和(自身を除く): 5359008911

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 19921963, 99609815, 139453741, 338673371, 697268705, 1693366855, 2370713597, 11853567985]

約数ペア:

[(1, 11853567985), (5, 2370713597), (7, 1693366855), (17, 697268705), (35, 338673371), (85, 139453741), (119, 99609815), (595, 19921963)]