89181309

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{21557}}^1$

素因数の和:21764

約数の個数: 16

約数和(自身を含む): 136591488

約数和(自身を除く): 47410179

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 21557, 64671, 150899, 452697, 4246729, 12740187, 29727103, 89181309]

約数ペア:

[(1, 89181309), (3, 29727103), (7, 12740187), (21, 4246729), (197, 452697), (591, 150899), (1379, 64671), (4137, 21557)]