245245280259

素因数分解:

$3^1\times 7^1\times {\mathrm{21611}}^1\times {\mathrm{540389}}^1$

素因数の和:562010

約数の個数: 16

約数和(自身を含む): 373725077760

約数和(自身を除く): 128479797501

約数列:

[1, 3, 7, 21, 21611, 64833, 151277, 453831, 540389, 1621167, 3782723, 11348169, 11678346679, 35035040037, 81748426753, 245245280259]

約数ペア:

[(1, 245245280259), (3, 81748426753), (7, 35035040037), (21, 11678346679), (21611, 11348169), (64833, 3782723), (151277, 1621167), (453831, 540389)]