6887881

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 9422784

約数和(自身を除く): 2534903

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 983, 1001, 6881, 7007, 10813, 12779, 48167, 75691, 89453, 140569, 529837, 626171, 983983, 6887881]

約数ペア:

[(1, 6887881), (7, 983983), (11, 626171), (13, 529837), (49, 140569), (77, 89453), (91, 75691), (143, 48167), (539, 12779), (637, 10813), (983, 7007), (1001, 6881)]