156715839

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{24151}}^1$

素因数の和:24267

約数の個数: 24

約数和(自身を含む): 261228032

約数和(自身を除く): 104512193

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 24151, 72453, 169057, 217359, 507171, 1521513, 2487553, 7462659, 17412871, 22387977, 52238613, 156715839]

約数ペア:

[(1, 156715839), (3, 52238613), (7, 22387977), (9, 17412871), (21, 7462659), (63, 2487553), (103, 1521513), (309, 507171), (721, 217359), (927, 169057), (2163, 72453), (6489, 24151)]