64554721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36451}}^1$

素因数の和:36492

約数の個数: 16

約数和(自身を含む): 83985408

約数和(自身を除く): 19430687

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 36451, 255157, 400961, 838373, 2806727, 5868611, 9222103, 64554721]

約数ペア:

[(1, 64554721), (7, 9222103), (11, 5868611), (23, 2806727), (77, 838373), (161, 400961), (253, 255157), (1771, 36451)]