16308897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 25731216

約数和(自身を除く): 9422319

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 361, 407, 627, 703, 1083, 1221, 1369, 2109, 3971, 4107, 7733, 11913, 13357, 15059, 23199, 26011, 40071, 45177, 78033, 146927, 286121, 440781, 494209, 858363, 1482627, 5436299, 16308897]

約数ペア:

[(1, 16308897), (3, 5436299), (11, 1482627), (19, 858363), (33, 494209), (37, 440781), (57, 286121), (111, 146927), (209, 78033), (361, 45177), (407, 40071), (627, 26011), (703, 23199), (1083, 15059), (1221, 13357), (1369, 11913), (2109, 7733), (3971, 4107)]