80974761

素因数分解:

$3^1\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{2141}}^1$

素因数の和:3952

約数の個数: 16

約数和(自身を含む): 123516288

約数和(自身を除く): 42541527

約数列:

[1, 3, 7, 21, 1801, 2141, 5403, 6423, 12607, 14987, 37821, 44961, 3855941, 11567823, 26991587, 80974761]

約数ペア:

[(1, 80974761), (3, 26991587), (7, 11567823), (21, 3855941), (1801, 44961), (2141, 37821), (5403, 14987), (6423, 12607)]