74782409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 81916800

約数和(自身を除く): 7134391

約数列:

[1, 13, 137, 199, 211, 1781, 2587, 2743, 27263, 28907, 41989, 354419, 375791, 545857, 5752493, 74782409]

約数ペア:

[(1, 74782409), (13, 5752493), (137, 545857), (199, 375791), (211, 354419), (1781, 41989), (2587, 28907), (2743, 27263)]