858193427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{230017}}^1$

素因数の和:230078

約数の個数: 16

約数和(自身を含む): 1082004672

約数和(自身を除く): 223811245

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 230017, 1610119, 2990221, 9430697, 20931547, 66014879, 122599061, 858193427]

約数ペア:

[(1, 858193427), (7, 122599061), (13, 66014879), (41, 20931547), (91, 9430697), (287, 2990221), (533, 1610119), (3731, 230017)]