201315457

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{9007}}^1$

素因数の和:9148

約数の個数: 16

約数和(自身を含む): 239828992

約数和(自身を除く): 38513535

約数列:

[1, 7, 31, 103, 217, 721, 3193, 9007, 22351, 63049, 279217, 927721, 1954519, 6494047, 28759351, 201315457]

約数ペア:

[(1, 201315457), (7, 28759351), (31, 6494047), (103, 1954519), (217, 927721), (721, 279217), (3193, 63049), (9007, 22351)]