161772479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1171}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 186207360

約数和(自身を除く): 24434881

約数列:

[1, 11, 19, 209, 661, 1171, 7271, 12559, 12881, 22249, 138149, 244739, 774031, 8514341, 14706589, 161772479]

約数ペア:

[(1, 161772479), (11, 14706589), (19, 8514341), (209, 774031), (661, 244739), (1171, 138149), (7271, 22249), (12559, 12881)]