12420507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8753}}^1$

素因数の和:8810

約数の個数: 16

約数和(自身を含む): 18488448

約数和(自身を除く): 6067941

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 8753, 26259, 96283, 288849, 376379, 1129137, 4140169, 12420507]

約数ペア:

[(1, 12420507), (3, 4140169), (11, 1129137), (33, 376379), (43, 288849), (129, 96283), (473, 26259), (1419, 8753)]