1991107011

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{17937901}}^1$

素因数の和:17937941

約数の個数: 8

約数和(自身を含む): 2726561104

約数和(自身を除く): 735454093

約数列:

[1, 3, 37, 111, 17937901, 53813703, 663702337, 1991107011]

約数ペア:

[(1, 1991107011), (3, 663702337), (37, 53813703), (111, 17937901)]