285514131

素因数分解:

$3^1\times 7^2\times {\mathrm{1942273}}^1$

素因数の和:1942290

約数の個数: 12

約数和(自身を含む): 442838472

約数和(自身を除く): 157324341

約数列:

[1, 3, 7, 21, 49, 147, 1942273, 5826819, 13595911, 40787733, 95171377, 285514131]

約数ペア:

[(1, 285514131), (3, 95171377), (7, 40787733), (21, 13595911), (49, 5826819), (147, 1942273)]