870836281

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{772703}}^1$

素因数の和:772740

約数の個数: 12

約数和(自身を含む): 1057059072

約数和(自身を除く): 186222791

約数列:

[1, 7, 23, 49, 161, 1127, 772703, 5408921, 17772169, 37862447, 124405183, 870836281]

約数ペア:

[(1, 870836281), (7, 124405183), (23, 37862447), (49, 17772169), (161, 5408921), (1127, 772703)]