13479947

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 18

約数和(自身を含む): 15264396

約数和(自身を除く): 1784449

約数列:

[1, 13, 31, 83, 169, 403, 961, 1079, 2573, 5239, 12493, 14027, 33449, 79763, 162409, 434837, 1036919, 13479947]

約数ペア:

[(1, 13479947), (13, 1036919), (31, 434837), (83, 162409), (169, 79763), (403, 33449), (961, 14027), (1079, 12493), (2573, 5239)]