4131987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 5886720

約数和(自身を除く): 1754733

約数列:

[1, 3, 19, 57, 71, 213, 1021, 1349, 3063, 4047, 19399, 58197, 72491, 217473, 1377329, 4131987]

約数ペア:

[(1, 4131987), (3, 1377329), (19, 217473), (57, 72491), (71, 58197), (213, 19399), (1021, 4047), (1349, 3063)]