289378311

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{2393}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 389896416

約数和(自身を除く): 100518105

約数列:

[1, 3, 173, 233, 519, 699, 2393, 7179, 40309, 120927, 413989, 557569, 1241967, 1672707, 96459437, 289378311]

約数ペア:

[(1, 289378311), (3, 96459437), (173, 1672707), (233, 1241967), (519, 557569), (699, 413989), (2393, 120927), (7179, 40309)]