31886151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23567}}^1$

素因数の和:23622

約数の個数: 16

約数和(自身を含む): 47513088

約数和(自身を除く): 15626937

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 23567, 70701, 259237, 777711, 966247, 2898741, 10628717, 31886151]

約数ペア:

[(1, 31886151), (3, 10628717), (11, 2898741), (33, 966247), (41, 777711), (123, 259237), (451, 70701), (1353, 23567)]