72972721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 81126144

約数和(自身を除く): 8153423

約数列:

[1, 17, 23, 193, 391, 967, 3281, 4439, 16439, 22241, 75463, 186631, 378097, 3172727, 4292513, 72972721]

約数ペア:

[(1, 72972721), (17, 4292513), (23, 3172727), (193, 378097), (391, 186631), (967, 75463), (3281, 22241), (4439, 16439)]