70881551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 81144000

約数和(自身を除く): 10262449

約数列:

[1, 13, 17, 221, 349, 919, 4537, 5933, 11947, 15623, 77129, 203099, 320731, 4169503, 5452427, 70881551]

約数ペア:

[(1, 70881551), (13, 5452427), (17, 4169503), (221, 320731), (349, 203099), (919, 77129), (4537, 15623), (5933, 11947)]