22247211

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 35278848

約数和(自身を除く): 13031637

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 347, 497, 903, 1041, 1491, 2429, 3053, 7287, 9159, 14921, 21371, 24637, 44763, 64113, 73911, 104447, 172459, 313341, 517377, 1059391, 3178173, 7415737, 22247211]

約数ペア:

[(1, 22247211), (3, 7415737), (7, 3178173), (21, 1059391), (43, 517377), (71, 313341), (129, 172459), (213, 104447), (301, 73911), (347, 64113), (497, 44763), (903, 24637), (1041, 21371), (1491, 14921), (2429, 9159), (3053, 7287)]