203431553

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1009}}^1\times {\mathrm{1193}}^1$

素因数の和:2228

約数の個数: 12

約数和(自身を含む): 220687020

約数和(自身を除く): 17255467

約数列:

[1, 13, 169, 1009, 1193, 13117, 15509, 170521, 201617, 1203737, 15648581, 203431553]

約数ペア:

[(1, 203431553), (13, 15648581), (169, 1203737), (1009, 201617), (1193, 170521), (13117, 15509)]