16439059

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 20856528

約数和(自身を除く): 4417469

約数列:

[1, 7, 13, 49, 91, 131, 197, 637, 917, 1379, 1703, 2561, 6419, 9653, 11921, 17927, 25807, 83447, 125489, 180649, 335491, 1264543, 2348437, 16439059]

約数ペア:

[(1, 16439059), (7, 2348437), (13, 1264543), (49, 335491), (91, 180649), (131, 125489), (197, 83447), (637, 25807), (917, 17927), (1379, 11921), (1703, 9653), (2561, 6419)]