421796739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1545043}}^1$

素因数の和:1545066

約数の個数: 16

約数和(自身を含む): 692179712

約数和(自身を除く): 270382973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1545043, 4635129, 10815301, 20085559, 32445903, 60256677, 140598913, 421796739]

約数ペア:

[(1, 421796739), (3, 140598913), (7, 60256677), (13, 32445903), (21, 20085559), (39, 10815301), (91, 4635129), (273, 1545043)]