191509293

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{21187}}^1$

素因数の和:21344

約数の個数: 16

約数和(自身を含む): 268494336

約数和(自身を除く): 76985043

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 21187, 63561, 487301, 1461903, 2775497, 8326491, 63836431, 191509293]

約数ペア:

[(1, 191509293), (3, 63836431), (23, 8326491), (69, 2775497), (131, 1461903), (393, 487301), (3013, 63561), (9039, 21187)]