49781039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28109}}^1$

素因数の和:28150

約数の個数: 16

約数和(自身を含む): 64765440

約数和(自身を除く): 14984401

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 28109, 196763, 309199, 646507, 2164393, 4525549, 7111577, 49781039]

約数ペア:

[(1, 49781039), (7, 7111577), (11, 4525549), (23, 2164393), (77, 646507), (161, 309199), (253, 196763), (1771, 28109)]