2007257421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{705043}}^1$

素因数の和:705132

約数の個数: 16

約数和(自身を含む): 2921702336

約数和(自身を除く): 914444915

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 705043, 2115129, 9165559, 27496677, 51468139, 154404417, 669085807, 2007257421]

約数ペア:

[(1, 2007257421), (3, 669085807), (13, 154404417), (39, 51468139), (73, 27496677), (219, 9165559), (949, 2115129), (2847, 705043)]