1900559073

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{160751}}^1$

素因数の和:161324

約数の個数: 16

約数和(自身を含む): 2901252096

約数和(自身を除く): 1000693023

約数列:

[1, 3, 7, 21, 563, 1689, 3941, 11823, 160751, 482253, 1125257, 3375771, 90502813, 271508439, 633519691, 1900559073]

約数ペア:

[(1, 1900559073), (3, 633519691), (7, 271508439), (21, 90502813), (563, 3375771), (1689, 1125257), (3941, 482253), (11823, 160751)]