71918439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{4057}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 101287680

約数和(自身を除く): 29369241

約数列:

[1, 3, 19, 57, 311, 933, 4057, 5909, 12171, 17727, 77083, 231249, 1261727, 3785181, 23972813, 71918439]

約数ペア:

[(1, 71918439), (3, 23972813), (19, 3785181), (57, 1261727), (311, 231249), (933, 77083), (4057, 17727), (5909, 12171)]