861897147

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{54547}}^1$

素因数の和:54802

約数の個数: 16

約数和(自身を含む): 1204419840

約数和(自身を除く): 342522693

約数列:

[1, 3, 23, 69, 229, 687, 5267, 15801, 54547, 163641, 1254581, 3763743, 12491263, 37473789, 287299049, 861897147]

約数ペア:

[(1, 861897147), (3, 287299049), (23, 37473789), (69, 12491263), (229, 3763743), (687, 1254581), (5267, 163641), (15801, 54547)]