207987717

素因数分解:

$3^1\times 7^1\times {\mathrm{2797}}^1\times {\mathrm{3541}}^1$

素因数の和:6348

約数の個数: 16

約数和(自身を含む): 317136512

約数和(自身を除く): 109148795

約数列:

[1, 3, 7, 21, 2797, 3541, 8391, 10623, 19579, 24787, 58737, 74361, 9904177, 29712531, 69329239, 207987717]

約数ペア:

[(1, 207987717), (3, 69329239), (7, 29712531), (21, 9904177), (2797, 74361), (3541, 58737), (8391, 24787), (10623, 19579)]