818007911

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 970623360

約数和(自身を除く): 152615449

約数列:

[1, 7, 49, 83, 139, 581, 973, 1447, 4067, 6811, 10129, 11537, 70903, 80759, 120101, 201133, 565313, 840707, 1407931, 5884949, 9855517, 16694039, 116858273, 818007911]

約数ペア:

[(1, 818007911), (7, 116858273), (49, 16694039), (83, 9855517), (139, 5884949), (581, 1407931), (973, 840707), (1447, 565313), (4067, 201133), (6811, 120101), (10129, 80759), (11537, 70903)]