2017870421

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{314359}}^1$

素因数の和:314504

約数の個数: 12

約数和(自身を含む): 2365244640

約数和(自身を除く): 347374219

約数列:

[1, 7, 49, 131, 917, 6419, 314359, 2200513, 15403591, 41181029, 288267203, 2017870421]

約数ペア:

[(1, 2017870421), (7, 288267203), (49, 41181029), (131, 15403591), (917, 2200513), (6419, 314359)]