31927289

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 34801920

約数和(自身を除く): 2874631

約数列:

[1, 23, 29, 151, 317, 667, 3473, 4379, 7291, 9193, 47867, 100717, 211439, 1100941, 1388143, 31927289]

約数ペア:

[(1, 31927289), (23, 1388143), (29, 1100941), (151, 211439), (317, 100717), (667, 47867), (3473, 9193), (4379, 7291)]