137903857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13903}}^1$

素因数の和:14032

約数の個数: 16

約数和(自身を含む): 171297280

約数和(自身を除く): 33393423

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 13903, 97321, 180739, 1265173, 1515427, 10607989, 19700551, 137903857]

約数ペア:

[(1, 137903857), (7, 19700551), (13, 10607989), (91, 1515427), (109, 1265173), (763, 180739), (1417, 97321), (9919, 13903)]