13977821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 16900416

約数和(自身を除く): 2922595

約数列:

[1, 11, 13, 73, 103, 143, 169, 803, 949, 1133, 1339, 1859, 7519, 10439, 12337, 14729, 17407, 82709, 97747, 135707, 191477, 1075217, 1270711, 13977821]

約数ペア:

[(1, 13977821), (11, 1270711), (13, 1075217), (73, 191477), (103, 135707), (143, 97747), (169, 82709), (803, 17407), (949, 14729), (1133, 12337), (1339, 10439), (1859, 7519)]