16838937

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 25389000

約数和(自身を除く): 8550063

約数列:

[1, 3, 9, 29, 87, 149, 261, 433, 447, 1299, 1341, 3897, 4321, 12557, 12963, 37671, 38889, 64517, 113013, 193551, 580653, 1870993, 5612979, 16838937]

約数ペア:

[(1, 16838937), (3, 5612979), (9, 1870993), (29, 580653), (87, 193551), (149, 113013), (261, 64517), (433, 38889), (447, 37671), (1299, 12963), (1341, 12557), (3897, 4321)]