15721971406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1\times {\mathrm{63499}}^1$

素因数の和:66423

約数の個数: 16

約数和(自身を含む): 24140160000

約数和(自身を除く): 8418188594

約数列:

[1, 2, 43, 86, 2879, 5758, 63499, 123797, 126998, 247594, 2730457, 5460914, 182813621, 365627242, 7860985703, 15721971406]

約数ペア:

[(1, 15721971406), (2, 7860985703), (43, 365627242), (86, 182813621), (2879, 5460914), (5758, 2730457), (63499, 247594), (123797, 126998)]