2881347

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 4736016

約数和(自身を除く): 1854669

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1153, 2499, 3459, 8071, 19601, 24213, 56497, 58803, 137207, 169491, 411621, 960449, 2881347]

約数ペア:

[(1, 2881347), (3, 960449), (7, 411621), (17, 169491), (21, 137207), (49, 58803), (51, 56497), (119, 24213), (147, 19601), (357, 8071), (833, 3459), (1153, 2499)]