155703

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 16

約数和(自身を含む): 228096

約数和(自身を除く): 72393

約数列:

[1, 3, 17, 43, 51, 71, 129, 213, 731, 1207, 2193, 3053, 3621, 9159, 51901, 155703]

約数ペア:

[(1, 155703), (3, 51901), (17, 9159), (43, 3621), (51, 3053), (71, 2193), (129, 1207), (213, 731)]