20165453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 25244160

約数和(自身を除く): 5078707

約数列:

[1, 7, 11, 77, 379, 691, 2653, 4169, 4837, 7601, 29183, 53207, 261889, 1833223, 2880779, 20165453]

約数ペア:

[(1, 20165453), (7, 2880779), (11, 1833223), (77, 261889), (379, 53207), (691, 29183), (2653, 7601), (4169, 4837)]