16994237

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 19559232

約数和(自身を除く): 2564995

約数列:

[1, 13, 17, 131, 221, 587, 1703, 2227, 7631, 9979, 28951, 76897, 129727, 999661, 1307249, 16994237]

約数ペア:

[(1, 16994237), (13, 1307249), (17, 999661), (131, 129727), (221, 76897), (587, 28951), (1703, 9979), (2227, 7631)]