228172139

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1033}}^1\times {\mathrm{1307}}^1$

素因数の和:2366

約数の個数: 12

約数和(自身を含む): 247502376

約数和(自身を除く): 19330237

約数列:

[1, 13, 169, 1033, 1307, 13429, 16991, 174577, 220883, 1350131, 17551703, 228172139]

約数ペア:

[(1, 228172139), (13, 17551703), (169, 1350131), (1033, 220883), (1307, 174577), (13429, 16991)]