197450143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 218287872

約数和(自身を除く): 20837729

約数列:

[1, 11, 131, 263, 521, 1441, 2893, 5731, 34453, 68251, 137023, 378983, 750761, 1507253, 17950013, 197450143]

約数ペア:

[(1, 197450143), (11, 17950013), (131, 1507253), (263, 750761), (521, 378983), (1441, 137023), (2893, 68251), (5731, 34453)]