1258704723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 1798790400

約数和(自身を除く): 540085677

約数列:

[1, 3, 19, 57, 101, 131, 303, 393, 1669, 1919, 2489, 5007, 5757, 7467, 13231, 31711, 39693, 95133, 168569, 218639, 251389, 505707, 655917, 754167, 3202811, 4154141, 9608433, 12462423, 22082539, 66247617, 419568241, 1258704723]

約数ペア:

[(1, 1258704723), (3, 419568241), (19, 66247617), (57, 22082539), (101, 12462423), (131, 9608433), (303, 4154141), (393, 3202811), (1669, 754167), (1919, 655917), (2489, 505707), (5007, 251389), (5757, 218639), (7467, 168569), (13231, 95133), (31711, 39693)]