16198985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{769}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 5089975

約数列:

[1, 5, 11, 55, 383, 769, 1915, 3845, 4213, 8459, 21065, 42295, 294527, 1472635, 3239797, 16198985]

約数ペア:

[(1, 16198985), (5, 3239797), (11, 1472635), (55, 294527), (383, 42295), (769, 21065), (1915, 8459), (3845, 4213)]