247929891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{50423}}^1$

素因数の和:50586

約数の個数: 16

約数和(自身を含む): 363052800

約数和(自身を除く): 115122909

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 50423, 151269, 554653, 1663959, 7513027, 22539081, 82643297, 247929891]

約数ペア:

[(1, 247929891), (3, 82643297), (11, 22539081), (33, 7513027), (149, 1663959), (447, 554653), (1639, 151269), (4917, 50423)]