122780609

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10040

約数の個数: 16

約数和(自身を含む): 147100800

約数和(自身を除く): 24320191

約数列:

[1, 7, 41, 43, 287, 301, 1763, 9949, 12341, 69643, 407909, 427807, 2855363, 2994649, 17540087, 122780609]

約数ペア:

[(1, 122780609), (7, 17540087), (41, 2994649), (43, 2855363), (287, 427807), (301, 407909), (1763, 69643), (9949, 12341)]