553413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 902208

約数和(自身を除く): 348795

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 361, 399, 511, 1083, 1387, 1533, 2527, 4161, 7581, 9709, 26353, 29127, 79059, 184471, 553413]

約数ペア:

[(1, 553413), (3, 184471), (7, 79059), (19, 29127), (21, 26353), (57, 9709), (73, 7581), (133, 4161), (219, 2527), (361, 1533), (399, 1387), (511, 1083)]