289384293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{165457}}^1$

素因数の和:165524

約数の個数: 16

約数和(自身を含む): 428867136

約数和(自身を除く): 139482843

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 165457, 496371, 1820027, 5460081, 8769221, 26307663, 96461431, 289384293]

約数ペア:

[(1, 289384293), (3, 96461431), (11, 26307663), (33, 8769221), (53, 5460081), (159, 1820027), (583, 496371), (1749, 165457)]