2017491231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5056369}}^1$

素因数の和:5056398

約数の個数: 16

約数和(自身を含む): 3236076800

約数和(自身を除く): 1218585569

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5056369, 15169107, 35394583, 96071011, 106183749, 288213033, 672497077, 2017491231]

約数ペア:

[(1, 2017491231), (3, 672497077), (7, 288213033), (19, 106183749), (21, 96071011), (57, 35394583), (133, 15169107), (399, 5056369)]