16991469

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 27237600

約数和(自身を除く): 10246131

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 2909, 5841, 8727, 26181, 31999, 95997, 171631, 287991, 514893, 1544679, 1887941, 5663823, 16991469]

約数ペア:

[(1, 16991469), (3, 5663823), (9, 1887941), (11, 1544679), (33, 514893), (59, 287991), (99, 171631), (177, 95997), (531, 31999), (649, 26181), (1947, 8727), (2909, 5841)]