56190417

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 76176000

約数和(自身を除く): 19985583

約数列:

[1, 3, 89, 229, 267, 687, 919, 2757, 20381, 61143, 81791, 210451, 245373, 631353, 18730139, 56190417]

約数ペア:

[(1, 56190417), (3, 18730139), (89, 631353), (229, 245373), (267, 210451), (687, 81791), (919, 61143), (2757, 20381)]