2012021439

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{45491}}^1$

素因数の和:46158

約数の個数: 16

約数和(自身を含む): 2803762944

約数和(自身を除く): 791741505

約数列:

[1, 3, 23, 69, 641, 1923, 14743, 44229, 45491, 136473, 1046293, 3138879, 29159731, 87479193, 670673813, 2012021439]

約数ペア:

[(1, 2012021439), (3, 670673813), (23, 87479193), (69, 29159731), (641, 3138879), (1923, 1046293), (14743, 136473), (44229, 45491)]