87780979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36109}}^1$

素因数の和:36150

約数の個数: 16

約数和(自身を含む): 109196640

約数和(自身を除く): 21415661

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 36109, 397199, 469417, 613853, 5163587, 6752383, 7980089, 87780979]

約数ペア:

[(1, 87780979), (11, 7980089), (13, 6752383), (17, 5163587), (143, 613853), (187, 469417), (221, 397199), (2431, 36109)]