2974521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1$

素因数の和:3956

約数の個数: 16

約数和(自身を含む): 4515840

約数和(自身を除く): 1541319

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 3919, 11757, 43109, 90137, 129327, 270411, 991507, 2974521]

約数ペア:

[(1, 2974521), (3, 991507), (11, 270411), (23, 129327), (33, 90137), (69, 43109), (253, 11757), (759, 3919)]