291107021

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 310210560

約数和(自身を除く): 19103539

約数列:

[1, 23, 79, 131, 1223, 1817, 3013, 10349, 28129, 96617, 160213, 238027, 2222191, 3684899, 12656827, 291107021]

約数ペア:

[(1, 291107021), (23, 12656827), (79, 3684899), (131, 2222191), (1223, 238027), (1817, 160213), (3013, 96617), (10349, 28129)]