27974947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27978

約数の個数: 16

約数和(自身を含む): 37562112

約数和(自身を除く): 9587165

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 27947, 195629, 307417, 363311, 2151919, 2543177, 3996421, 27974947]

約数ペア:

[(1, 27974947), (7, 3996421), (11, 2543177), (13, 2151919), (77, 363311), (91, 307417), (143, 195629), (1001, 27947)]