168290421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{24943}}^1$

素因数の和:25132

約数の個数: 16

約数和(自身を含む): 243054336

約数和(自身を除く): 74763915

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 24943, 74829, 324259, 972777, 4315139, 12945417, 56096807, 168290421]

約数ペア:

[(1, 168290421), (3, 56096807), (13, 12945417), (39, 4315139), (173, 972777), (519, 324259), (2249, 74829), (6747, 24943)]