26102713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 34979840

約数和(自身を除く): 8877127

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 487, 589, 1729, 2821, 3409, 4123, 6331, 7657, 9253, 15097, 44317, 53599, 64771, 105679, 120289, 196261, 286843, 842023, 1373827, 2007901, 3728959, 26102713]

約数ペア:

[(1, 26102713), (7, 3728959), (13, 2007901), (19, 1373827), (31, 842023), (91, 286843), (133, 196261), (217, 120289), (247, 105679), (403, 64771), (487, 53599), (589, 44317), (1729, 15097), (2821, 9253), (3409, 7657), (4123, 6331)]