397466407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{5449}}^1$

素因数の和:5674

約数の個数: 16

約数和(自身を含む): 444371200

約数和(自身を除く): 46904793

約数列:

[1, 13, 31, 181, 403, 2353, 5449, 5611, 70837, 72943, 168919, 986269, 2195947, 12821497, 30574339, 397466407]

約数ペア:

[(1, 397466407), (13, 30574339), (31, 12821497), (181, 2195947), (403, 986269), (2353, 168919), (5449, 72943), (5611, 70837)]