57662889

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 77867328

約数和(自身を除く): 20204439

約数列:

[1, 3, 137, 307, 411, 457, 921, 1371, 42059, 62609, 126177, 140299, 187827, 420897, 19220963, 57662889]

約数ペア:

[(1, 57662889), (3, 19220963), (137, 420897), (307, 187827), (411, 140299), (457, 126177), (921, 62609), (1371, 42059)]