2921105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 3858624

約数和(自身を除く): 937519

約数列:

[1, 5, 11, 55, 173, 307, 865, 1535, 1903, 3377, 9515, 16885, 53111, 265555, 584221, 2921105]

約数ペア:

[(1, 2921105), (5, 584221), (11, 265555), (55, 53111), (173, 16885), (307, 9515), (865, 3377), (1535, 1903)]