681738141

素因数分解:

$3^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{17351}}^1$

素因数の和:19232

約数の個数: 16

約数和(自身を含む): 1039454208

約数和(自身を除く): 357716067

約数列:

[1, 3, 7, 21, 1871, 5613, 13097, 17351, 39291, 52053, 121457, 364371, 32463721, 97391163, 227246047, 681738141]

約数ペア:

[(1, 681738141), (3, 227246047), (7, 97391163), (21, 32463721), (1871, 364371), (5613, 121457), (13097, 52053), (17351, 39291)]