2178232017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{42089}}^1$

素因数の和:43432

約数の個数: 16

約数和(自身を含む): 3130149120

約数和(自身を除く): 951917103

約数列:

[1, 3, 13, 39, 1327, 3981, 17251, 42089, 51753, 126267, 547157, 1641471, 55852103, 167556309, 726077339, 2178232017]

約数ペア:

[(1, 2178232017), (3, 726077339), (13, 167556309), (39, 55852103), (1327, 1641471), (3981, 547157), (17251, 126267), (42089, 51753)]