80211201

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{27479}}^1$

素因数の和:27628

約数の個数: 16

約数和(自身を含む): 123110400

約数和(自身を除く): 42899199

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 27479, 82437, 192353, 577059, 3819581, 11458743, 26737067, 80211201]

約数ペア:

[(1, 80211201), (3, 26737067), (7, 11458743), (21, 3819581), (139, 577059), (417, 192353), (973, 82437), (2919, 27479)]