217623731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5333}}^1$

素因数の和:5462

約数の個数: 16

約数和(自身を含む): 243145056

約数和(自身を除く): 25521325

約数列:

[1, 13, 43, 73, 559, 949, 3139, 5333, 40807, 69329, 229319, 389309, 2981147, 5061017, 16740287, 217623731]

約数ペア:

[(1, 217623731), (13, 16740287), (43, 5061017), (73, 2981147), (559, 389309), (949, 229319), (3139, 69329), (5333, 40807)]