397493454

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{213019}}^1$

素因数の和:213335

約数の個数: 16

約数和(自身を含む): 797546880

約数和(自身を除く): 400053426

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 213019, 426038, 639057, 1278114, 66248909, 132497818, 198746727, 397493454]

約数ペア:

[(1, 397493454), (2, 198746727), (3, 132497818), (6, 66248909), (311, 1278114), (622, 639057), (933, 426038), (1866, 213019)]