13861743

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 8256657

約数列:

[1, 3, 7, 21, 31, 93, 107, 199, 217, 321, 597, 651, 749, 1393, 2247, 3317, 4179, 6169, 9951, 18507, 21293, 23219, 43183, 63879, 69657, 129549, 149051, 447153, 660083, 1980249, 4620581, 13861743]

約数ペア:

[(1, 13861743), (3, 4620581), (7, 1980249), (21, 660083), (31, 447153), (93, 149051), (107, 129549), (199, 69657), (217, 63879), (321, 43183), (597, 23219), (651, 21293), (749, 18507), (1393, 9951), (2247, 6169), (3317, 4179)]