47007213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 70743552

約数和(自身を除く): 23736339

約数列:

[1, 3, 11, 33, 43, 129, 157, 211, 471, 473, 633, 1419, 1727, 2321, 5181, 6751, 6963, 9073, 20253, 27219, 33127, 74261, 99381, 99803, 222783, 299409, 364397, 1093191, 1424461, 4273383, 15669071, 47007213]

約数ペア:

[(1, 47007213), (3, 15669071), (11, 4273383), (33, 1424461), (43, 1093191), (129, 364397), (157, 299409), (211, 222783), (471, 99803), (473, 99381), (633, 74261), (1419, 33127), (1727, 27219), (2321, 20253), (5181, 9073), (6751, 6963)]