72321961

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{13171}}^1$

素因数の和:13224

約数の個数: 12

約数和(自身を含む): 80876080

約数和(自身を除く): 8554119

約数列:

[1, 17, 19, 289, 323, 5491, 13171, 223907, 250249, 3806419, 4254233, 72321961]

約数ペア:

[(1, 72321961), (17, 4254233), (19, 3806419), (289, 250249), (323, 223907), (5491, 13171)]