870864321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{216149}}^1$

素因数の和:216248

約数の個数: 16

約数和(自身を含む): 1245024000

約数和(自身を除く): 374159679

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 216149, 648447, 3674533, 11023599, 17075771, 51227313, 290288107, 870864321]

約数ペア:

[(1, 870864321), (3, 290288107), (17, 51227313), (51, 17075771), (79, 11023599), (237, 3674533), (1343, 648447), (4029, 216149)]