17791543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12198

約数の個数: 16

約数和(自身を含む): 23351040

約数和(自身を除く): 5559497

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12161, 85127, 133771, 231059, 936397, 1617413, 2541649, 17791543]

約数ペア:

[(1, 17791543), (7, 2541649), (11, 1617413), (19, 936397), (77, 231059), (133, 133771), (209, 85127), (1463, 12161)]