2199183119

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{15121}}^1$

素因数の和:15470

約数の個数: 16

約数和(自身を含む): 2555013120

約数和(自身を除く): 355830001

約数列:

[1, 7, 79, 263, 553, 1841, 15121, 20777, 105847, 145439, 1194559, 3976823, 8361913, 27837761, 314169017, 2199183119]

約数ペア:

[(1, 2199183119), (7, 314169017), (79, 27837761), (263, 8361913), (553, 3976823), (1841, 1194559), (15121, 145439), (20777, 105847)]