1587001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1862784

約数和(自身を除く): 275783

約数列:

[1, 13, 17, 43, 167, 221, 559, 731, 2171, 2839, 7181, 9503, 36907, 93353, 122077, 1587001]

約数ペア:

[(1, 1587001), (13, 122077), (17, 93353), (43, 36907), (167, 9503), (221, 7181), (559, 2839), (731, 2171)]