289266209

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 302284224

約数和(自身を除く): 13018015

約数列:

[1, 53, 61, 131, 683, 3233, 6943, 7991, 36199, 41663, 89473, 423523, 2208139, 4742069, 5457853, 289266209]

約数ペア:

[(1, 289266209), (53, 5457853), (61, 4742069), (131, 2208139), (683, 423523), (3233, 89473), (6943, 41663), (7991, 36199)]