159468959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 191963520

約数和(自身を除く): 32494561

約数列:

[1, 13, 17, 23, 137, 221, 229, 299, 391, 1781, 2329, 2977, 3151, 3893, 5083, 5267, 30277, 31373, 40963, 50609, 53567, 68471, 89539, 407849, 533341, 696371, 721579, 1164007, 6933433, 9380527, 12266843, 159468959]

約数ペア:

[(1, 159468959), (13, 12266843), (17, 9380527), (23, 6933433), (137, 1164007), (221, 721579), (229, 696371), (299, 533341), (391, 407849), (1781, 89539), (2329, 68471), (2977, 53567), (3151, 50609), (3893, 40963), (5083, 31373), (5267, 30277)]