1211841001

素因数分解:

$7^2\times {\mathrm{1249}}^1\times {\mathrm{19801}}^1$

素因数の和:21064

約数の個数: 12

約数和(自身を含む): 1410892500

約数和(自身を除く): 199051499

約数列:

[1, 7, 49, 1249, 8743, 19801, 61201, 138607, 970249, 24731449, 173120143, 1211841001]

約数ペア:

[(1, 1211841001), (7, 173120143), (49, 24731449), (1249, 970249), (8743, 138607), (19801, 61201)]