69409587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19997}}^1$

素因数の和:20102

約数の個数: 16

約数和(自身を含む): 100789920

約数和(自身を除く): 31380333

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 19997, 59991, 259961, 779883, 1779733, 5339199, 23136529, 69409587]

約数ペア:

[(1, 69409587), (3, 23136529), (13, 5339199), (39, 1779733), (89, 779883), (267, 259961), (1157, 59991), (3471, 19997)]