3972759

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 6101760

約数和(自身を除く): 2129001

約数列:

[1, 3, 7, 21, 139, 417, 973, 1361, 2919, 4083, 9527, 28581, 189179, 567537, 1324253, 3972759]

約数ペア:

[(1, 3972759), (3, 1324253), (7, 567537), (21, 189179), (139, 28581), (417, 9527), (973, 4083), (1361, 2919)]