123187393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25033}}^1$

素因数の和:25096

約数の個数: 16

約数和(自身を含む): 152206720

約数和(自身を除く): 29019327

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 25033, 175231, 475627, 926221, 3329389, 6483547, 17598199, 123187393]

約数ペア:

[(1, 123187393), (7, 17598199), (19, 6483547), (37, 3329389), (133, 926221), (259, 475627), (703, 175231), (4921, 25033)]