78142251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139291}}^1$

素因数の和:139322

約数の個数: 16

約数和(自身を含む): 120348288

約数和(自身を除く): 42206037

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 139291, 417873, 1532201, 2367947, 4596603, 7103841, 26047417, 78142251]

約数ペア:

[(1, 78142251), (3, 26047417), (11, 7103841), (17, 4596603), (33, 2367947), (51, 1532201), (187, 417873), (561, 139291)]