20161175531

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1\times {\mathrm{6827}}^1$

素因数の和:7335

約数の個数: 24

約数和(自身を含む): 23866318080

約数和(自身を除く): 3705142549

約数列:

[1, 7, 31, 217, 439, 961, 3073, 6727, 6827, 13609, 47789, 95263, 211637, 421879, 1481459, 2953153, 2997053, 6560747, 20979371, 45925229, 92908643, 650360501, 2880167933, 20161175531]

約数ペア:

[(1, 20161175531), (7, 2880167933), (31, 650360501), (217, 92908643), (439, 45925229), (961, 20979371), (3073, 6560747), (6727, 2997053), (6827, 2953153), (13609, 1481459), (47789, 421879), (95263, 211637)]