1299291231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3256369}}^1$

素因数の和:3256398

約数の個数: 16

約数和(自身を含む): 2084076800

約数和(自身を除く): 784785569

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3256369, 9769107, 22794583, 61871011, 68383749, 185613033, 433097077, 1299291231]

約数ペア:

[(1, 1299291231), (3, 433097077), (7, 185613033), (19, 68383749), (21, 61871011), (57, 22794583), (133, 9769107), (399, 3256369)]