149739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 16

約数和(自身を含む): 218880

約数和(自身を除く): 69141

約数列:

[1, 3, 19, 37, 57, 71, 111, 213, 703, 1349, 2109, 2627, 4047, 7881, 49913, 149739]

約数ペア:

[(1, 149739), (3, 49913), (19, 7881), (37, 4047), (57, 2627), (71, 2109), (111, 1349), (213, 703)]