189780483

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{829}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 255653280

約数和(自身を除く): 65872797

約数列:

[1, 3, 137, 411, 557, 829, 1671, 2487, 76309, 113573, 228927, 340719, 461753, 1385259, 63260161, 189780483]

約数ペア:

[(1, 189780483), (3, 63260161), (137, 1385259), (411, 461753), (557, 340719), (829, 228927), (1671, 113573), (2487, 76309)]