128567397

素因数分解:

$3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{4231}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 196093952

約数和(自身を除く): 67526555

約数列:

[1, 3, 7, 21, 1447, 4231, 4341, 10129, 12693, 29617, 30387, 88851, 6122257, 18366771, 42855799, 128567397]

約数ペア:

[(1, 128567397), (3, 42855799), (7, 18366771), (21, 6122257), (1447, 88851), (4231, 30387), (4341, 29617), (10129, 12693)]