1997693497

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{240599}}^1$

素因数の和:240660

約数の個数: 12

約数和(自身を含む): 2200046400

約数和(自身を除く): 202352903

約数列:

[1, 19, 23, 361, 437, 8303, 240599, 4571381, 5533777, 86856239, 105141763, 1997693497]

約数ペア:

[(1, 1997693497), (19, 105141763), (23, 86856239), (361, 5533777), (437, 4571381), (8303, 240599)]