1388695953

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{275371}}^1$

素因数の和:275456

約数の個数: 12

約数和(自身を含む): 1897863824

約数和(自身を除く): 509167871

約数列:

[1, 3, 41, 123, 1681, 5043, 275371, 826113, 11290211, 33870633, 462898651, 1388695953]

約数ペア:

[(1, 1388695953), (3, 462898651), (41, 33870633), (123, 11290211), (1681, 826113), (5043, 275371)]