81019523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1583}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 90832896

約数和(自身を除く): 9813373

約数列:

[1, 13, 31, 127, 403, 1583, 1651, 3937, 20579, 49073, 51181, 201041, 637949, 2613533, 6232271, 81019523]

約数ペア:

[(1, 81019523), (13, 6232271), (31, 2613533), (127, 637949), (403, 201041), (1583, 51181), (1651, 49073), (3937, 20579)]