168503589

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{15359}}^1$

素因数の和:15441

約数の個数: 24

約数和(自身を含む): 258785280

約数和(自身を除く): 90281691

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 15359, 46077, 138231, 353257, 814027, 1059771, 2442081, 3179313, 7326243, 18722621, 56167863, 168503589]

約数ペア:

[(1, 168503589), (3, 56167863), (9, 18722621), (23, 7326243), (53, 3179313), (69, 2442081), (159, 1059771), (207, 814027), (477, 353257), (1219, 138231), (3657, 46077), (10971, 15359)]