81699839

素因数分解:

${\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 90763680

約数和(自身を除く): 9063841

約数列:

[1, 13, 41, 169, 533, 907, 2197, 6929, 11791, 37187, 90077, 153283, 483431, 1992679, 6284603, 81699839]

約数ペア:

[(1, 81699839), (13, 6284603), (41, 1992679), (169, 483431), (533, 153283), (907, 90077), (2197, 37187), (6929, 11791)]