16351797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 27592704

約数和(自身を除く): 11240907

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 997, 1491, 2343, 2991, 5467, 6979, 10967, 16401, 20937, 32901, 70787, 76769, 212361, 230307, 495509, 778657, 1486527, 2335971, 5450599, 16351797]

約数ペア:

[(1, 16351797), (3, 5450599), (7, 2335971), (11, 1486527), (21, 778657), (33, 495509), (71, 230307), (77, 212361), (213, 76769), (231, 70787), (497, 32901), (781, 20937), (997, 16401), (1491, 10967), (2343, 6979), (2991, 5467)]