29991241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 36115200

約数和(自身を除く): 6123959

約数列:

[1, 7, 23, 109, 161, 763, 1709, 2507, 11963, 17549, 39307, 186281, 275149, 1303967, 4284463, 29991241]

約数ペア:

[(1, 29991241), (7, 4284463), (23, 1303967), (109, 275149), (161, 186281), (763, 39307), (1709, 17549), (2507, 11963)]