1921360609

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{2063}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 2272959360

約数和(自身を除く): 351598751

約数列:

[1, 7, 49, 83, 229, 581, 1603, 2063, 4067, 11221, 14441, 19007, 101087, 133049, 171229, 472427, 931343, 1198603, 3306989, 8390221, 23148923, 39211441, 274480087, 1921360609]

約数ペア:

[(1, 1921360609), (7, 274480087), (49, 39211441), (83, 23148923), (229, 8390221), (581, 3306989), (1603, 1198603), (2063, 931343), (4067, 472427), (11221, 171229), (14441, 133049), (19007, 101087)]