143040289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3457}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 171295488

約数和(自身を除く): 28255199

約数列:

[1, 7, 23, 161, 257, 1799, 3457, 5911, 24199, 41377, 79511, 556577, 888449, 6219143, 20434327, 143040289]

約数ペア:

[(1, 143040289), (7, 20434327), (23, 6219143), (161, 888449), (257, 556577), (1799, 79511), (3457, 41377), (5911, 24199)]