427366927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4871}}^1$

素因数の和:5298

約数の個数: 16

約数和(自身を含む): 488642112

約数和(自身を除く): 61275185

約数列:

[1, 13, 17, 221, 397, 4871, 5161, 6749, 63323, 82807, 87737, 1076491, 1933787, 25139231, 32874379, 427366927]

約数ペア:

[(1, 427366927), (13, 32874379), (17, 25139231), (221, 1933787), (397, 1076491), (4871, 87737), (5161, 82807), (6749, 63323)]