251145723

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{2141}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 341040672

約数和(自身を除く): 89894949

約数列:

[1, 3, 61, 183, 641, 1923, 2141, 6423, 39101, 117303, 130601, 391803, 1372381, 4117143, 83715241, 251145723]

約数ペア:

[(1, 251145723), (3, 83715241), (61, 4117143), (183, 1372381), (641, 391803), (1923, 130601), (2141, 117303), (6423, 39101)]