13205124861

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{19697}}^1\times {\mathrm{5197}}^1$

素因数の和:24940

約数の個数: 16

約数和(自身を含む): 18020675904

約数和(自身を除く): 4815551043

約数列:

[1, 3, 43, 129, 5197, 15591, 19697, 59091, 223471, 670413, 846971, 2540913, 102365309, 307095927, 4401708287, 13205124861]

約数ペア:

[(1, 13205124861), (3, 4401708287), (43, 307095927), (129, 102365309), (5197, 2540913), (15591, 846971), (19697, 670413), (59091, 223471)]