16870689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9005

約数の個数: 24

約数和(自身を含む): 27986400

約数和(自身を除く): 11115711

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 8969, 26907, 80721, 98659, 170411, 295977, 511233, 887931, 1533699, 1874521, 5623563, 16870689]

約数ペア:

[(1, 16870689), (3, 5623563), (9, 1874521), (11, 1533699), (19, 887931), (33, 511233), (57, 295977), (99, 170411), (171, 98659), (209, 80721), (627, 26907), (1881, 8969)]