2159661357

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{320377}}^1$

素因数の和:320497

約数の個数: 24

約数和(自身を含む): 3598485696

約数和(自身を除く): 1438824339

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 320377, 961131, 2242639, 2883393, 6727917, 20183751, 34280339, 102841017, 239962373, 308523051, 719887119, 2159661357]

約数ペア:

[(1, 2159661357), (3, 719887119), (7, 308523051), (9, 239962373), (21, 102841017), (63, 34280339), (107, 20183751), (321, 6727917), (749, 2883393), (963, 2242639), (2247, 961131), (6741, 320377)]