268793421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{68239}}^1$

素因数の和:68356

約数の個数: 16

約数和(自身を含む): 389786880

約数和(自身を除く): 120993459

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 68239, 204717, 887107, 2661321, 6892139, 20676417, 89597807, 268793421]

約数ペア:

[(1, 268793421), (3, 89597807), (13, 20676417), (39, 6892139), (101, 2661321), (303, 887107), (1313, 204717), (3939, 68239)]