4991569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 5696064

約数和(自身を除く): 704495

約数列:

[1, 11, 43, 61, 173, 473, 671, 1903, 2623, 7439, 10553, 28853, 81829, 116083, 453779, 4991569]

約数ペア:

[(1, 4991569), (11, 453779), (43, 116083), (61, 81829), (173, 28853), (473, 10553), (671, 7439), (1903, 2623)]