247679185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{18059}}^1$

素因数の和:18288

約数の個数: 16

約数和(自身を含む): 321612480

約数和(自身を除く): 73933295

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 13715, 18059, 90295, 234767, 1173835, 3810449, 19052245, 49535837, 247679185]

約数ペア:

[(1, 247679185), (5, 49535837), (13, 19052245), (65, 3810449), (211, 1173835), (1055, 234767), (2743, 90295), (13715, 18059)]