227970821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8677}}^1$

素因数の和:8780

約数の個数: 16

約数和(自身を含む): 256591104

約数和(自身を除く): 28620283

約数列:

[1, 13, 43, 47, 559, 611, 2021, 8677, 26273, 112801, 373111, 407819, 4850443, 5301647, 17536217, 227970821]

約数ペア:

[(1, 227970821), (13, 17536217), (43, 5301647), (47, 4850443), (559, 407819), (611, 373111), (2021, 112801), (8677, 26273)]