31047577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 35928000

約数和(自身を除く): 4880423

約数列:

[1, 11, 19, 149, 209, 997, 1639, 2831, 10967, 18943, 31141, 148553, 208373, 1634083, 2822507, 31047577]

約数ペア:

[(1, 31047577), (11, 2822507), (19, 1634083), (149, 208373), (209, 148553), (997, 31141), (1639, 18943), (2831, 10967)]