2017449021

素因数分解:

$3^1\times 7^2\times {\mathrm{13724143}}^1$

素因数の和:13724160

約数の個数: 12

約数和(自身を含む): 3129104832

約数和(自身を除く): 1111655811

約数列:

[1, 3, 7, 21, 49, 147, 13724143, 41172429, 96069001, 288207003, 672483007, 2017449021]

約数ペア:

[(1, 2017449021), (3, 672483007), (7, 288207003), (21, 96069001), (49, 41172429), (147, 13724143)]