419902021

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{779039}}^1$

素因数の和:779064

約数の個数: 12

約数和(自身を含む): 532863360

約数和(自身を除く): 112961339

約数列:

[1, 7, 11, 49, 77, 539, 779039, 5453273, 8569429, 38172911, 59986003, 419902021]

約数ペア:

[(1, 419902021), (7, 59986003), (11, 38172911), (49, 8569429), (77, 5453273), (539, 779039)]