12840566043

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{197453}}^1$

素因数の和:197918

約数の個数: 16

約数和(自身を含む): 17486526240

約数和(自身を除く): 4645960197

約数列:

[1, 3, 53, 159, 409, 1227, 21677, 65031, 197453, 592359, 10465009, 31395027, 80758277, 242274831, 4280188681, 12840566043]

約数ペア:

[(1, 12840566043), (3, 4280188681), (53, 242274831), (159, 80758277), (409, 31395027), (1227, 10465009), (21677, 592359), (65031, 197453)]