81551666

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{12161}}^1$

素因数の和:12649

約数の個数: 16

約数和(自身を含む): 140106240

約数和(自身を除く): 58554574

約数列:

[1, 2, 7, 14, 479, 958, 3353, 6706, 12161, 24322, 85127, 170254, 5825119, 11650238, 40775833, 81551666]

約数ペア:

[(1, 81551666), (2, 40775833), (7, 11650238), (14, 5825119), (479, 170254), (958, 85127), (3353, 24322), (6706, 12161)]