16789689

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4517}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 28192320

約数和(自身を除く): 11402631

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4517, 13551, 31619, 40653, 94857, 266503, 284571, 799509, 1865521, 2398527, 5596563, 16789689]

約数ペア:

[(1, 16789689), (3, 5596563), (7, 2398527), (9, 1865521), (21, 799509), (59, 284571), (63, 266503), (177, 94857), (413, 40653), (531, 31619), (1239, 13551), (3717, 4517)]