15596997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 23396352

約数和(自身を除く): 7799355

約数列:

[1, 3, 13, 39, 47, 67, 127, 141, 201, 381, 611, 871, 1651, 1833, 2613, 3149, 4953, 5969, 8509, 9447, 17907, 25527, 40937, 77597, 110617, 122811, 232791, 331851, 399923, 1199769, 5198999, 15596997]

約数ペア:

[(1, 15596997), (3, 5198999), (13, 1199769), (39, 399923), (47, 331851), (67, 232791), (127, 122811), (141, 110617), (201, 77597), (381, 40937), (611, 25527), (871, 17907), (1651, 9447), (1833, 8509), (2613, 5969), (3149, 4953)]