81004891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 91929600

約数和(自身を除く): 10924709

約数列:

[1, 11, 31, 139, 341, 1529, 1709, 4309, 18799, 47399, 52979, 237551, 582769, 2613061, 7364081, 81004891]

約数ペア:

[(1, 81004891), (11, 7364081), (31, 2613061), (139, 582769), (341, 237551), (1529, 52979), (1709, 47399), (4309, 18799)]