21245280001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2771003}}^1$

素因数の和:2771072

約数の個数: 16

約数和(自身を含む): 25138548288

約数和(自身を除く): 3893268287

約数列:

[1, 11, 17, 41, 187, 451, 697, 7667, 2771003, 30481033, 47107051, 113611123, 518177561, 1249722353, 1931389091, 21245280001]

約数ペア:

[(1, 21245280001), (11, 1931389091), (17, 1249722353), (41, 518177561), (187, 113611123), (451, 47107051), (697, 30481033), (7667, 2771003)]