39407667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21499}}^1$

素因数の和:21562

約数の個数: 16

約数和(自身を含む): 57792000

約数和(自身を除く): 18384333

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 21499, 64497, 279487, 838461, 1010453, 3031359, 13135889, 39407667]

約数ペア:

[(1, 39407667), (3, 13135889), (13, 3031359), (39, 1010453), (47, 838461), (141, 279487), (611, 64497), (1833, 21499)]