67547987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 81793152

約数和(自身を除く): 14245165

約数列:

[1, 13, 17, 23, 97, 137, 221, 299, 391, 1261, 1649, 1781, 2231, 2329, 3151, 5083, 13289, 21437, 29003, 30277, 37927, 40963, 53567, 172757, 225913, 305647, 493051, 696371, 2936869, 3973411, 5195999, 67547987]

約数ペア:

[(1, 67547987), (13, 5195999), (17, 3973411), (23, 2936869), (97, 696371), (137, 493051), (221, 305647), (299, 225913), (391, 172757), (1261, 53567), (1649, 40963), (1781, 37927), (2231, 30277), (2329, 29003), (3151, 21437), (5083, 13289)]