128350929

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{22721}}^1$

素因数の和:23000

約数の個数: 16

約数和(自身を含む): 196318080

約数和(自身を除く): 67967151

約数列:

[1, 3, 7, 21, 269, 807, 1883, 5649, 22721, 68163, 159047, 477141, 6111949, 18335847, 42783643, 128350929]

約数ペア:

[(1, 128350929), (3, 42783643), (7, 18335847), (21, 6111949), (269, 477141), (807, 159047), (1883, 68163), (5649, 22721)]