17128293

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8963}}^1$

素因数の和:8993

約数の個数: 24

約数和(自身を含む): 28613088

約数和(自身を除く): 11484795

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8963, 26889, 62741, 116519, 188223, 349557, 439187, 815633, 1317561, 2446899, 5709431, 17128293]

約数ペア:

[(1, 17128293), (3, 5709431), (7, 2446899), (13, 1317561), (21, 815633), (39, 439187), (49, 349557), (91, 188223), (147, 116519), (273, 62741), (637, 26889), (1911, 8963)]