289253913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139939}}^1$

素因数の和:140008

約数の個数: 16

約数和(自身を含む): 423178560

約数和(自身を除く): 133924647

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 139939, 419817, 1819207, 5457621, 7416767, 22250301, 96417971, 289253913]

約数ペア:

[(1, 289253913), (3, 96417971), (13, 22250301), (39, 7416767), (53, 5457621), (159, 1819207), (689, 419817), (2067, 139939)]