128540409

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1\times {\mathrm{967}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 174704640

約数和(自身を除く): 46164231

約数列:

[1, 3, 59, 177, 751, 967, 2253, 2901, 44309, 57053, 132927, 171159, 726217, 2178651, 42846803, 128540409]

約数ペア:

[(1, 128540409), (3, 42846803), (59, 2178651), (177, 726217), (751, 171159), (967, 132927), (2253, 57053), (2901, 44309)]