2111697221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{3877}}^1$

素因数の和:4268

約数の個数: 16

約数和(自身を含む): 2252342400

約数和(自身を除く): 140645179

約数列:

[1, 19, 109, 263, 2071, 3877, 4997, 28667, 73663, 422593, 544673, 1019651, 8029267, 19373369, 111141959, 2111697221]

約数ペア:

[(1, 2111697221), (19, 111141959), (109, 19373369), (263, 8029267), (2071, 1019651), (3877, 544673), (4997, 422593), (28667, 73663)]