161465007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{23189}}^1$

素因数の和:23414

約数の個数: 16

約数和(自身を含む): 235981440

約数和(自身を除く): 74516433

約数列:

[1, 3, 11, 33, 211, 633, 2321, 6963, 23189, 69567, 255079, 765237, 4892879, 14678637, 53821669, 161465007]

約数ペア:

[(1, 161465007), (3, 53821669), (11, 14678637), (33, 4892879), (211, 765237), (633, 255079), (2321, 69567), (6963, 23189)]