291322503

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{610739}}^1$

素因数の和:610798

約数の個数: 12

約数和(自身を含む): 428739480

約数和(自身を除く): 137416977

約数列:

[1, 3, 9, 53, 159, 477, 610739, 1832217, 5496651, 32369167, 97107501, 291322503]

約数ペア:

[(1, 291322503), (3, 97107501), (9, 32369167), (53, 5496651), (159, 1832217), (477, 610739)]