251570260039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{7852001}}^1$

素因数の和:7852230

約数の個数: 16

約数和(自身を含む): 301516876800

約数和(自身を除く): 49946616761

約数列:

[1, 7, 23, 161, 199, 1393, 4577, 32039, 7852001, 54964007, 180596023, 1264172161, 1562548199, 10937837393, 35938608577, 251570260039]

約数ペア:

[(1, 251570260039), (7, 35938608577), (23, 10937837393), (161, 1562548199), (199, 1264172161), (1393, 180596023), (4577, 54964007), (32039, 7852001)]