31987023

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 43372896

約数和(自身を除く): 11385873

約数列:

[1, 3, 113, 157, 339, 471, 601, 1803, 17741, 53223, 67913, 94357, 203739, 283071, 10662341, 31987023]

約数ペア:

[(1, 31987023), (3, 10662341), (113, 283071), (157, 203739), (339, 94357), (471, 67913), (601, 53223), (1803, 17741)]