2721478359

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{19717}}^1$

素因数の和:20190

約数の個数: 16

約数和(自身を含む): 3665970560

約数和(自身を除く): 944492201

約数列:

[1, 3, 139, 331, 417, 993, 19717, 46009, 59151, 138027, 2740663, 6526327, 8221989, 19578981, 907159453, 2721478359]

約数ペア:

[(1, 2721478359), (3, 907159453), (139, 19578981), (331, 8221989), (417, 6526327), (993, 2740663), (19717, 138027), (46009, 59151)]