21083729907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1\times {\mathrm{3313}}^1$

素因数の和:4107

約数の個数: 32

約数和(自身を含む): 29587392000

約数和(自身を除く): 8503662093

約数列:

[1, 3, 23, 69, 149, 447, 619, 1857, 3313, 3427, 9939, 10281, 14237, 42711, 76199, 92231, 228597, 276693, 493637, 1480911, 2050747, 2121313, 6152241, 6363939, 11353651, 34060953, 47167181, 141501543, 305561303, 916683909, 7027909969, 21083729907]

約数ペア:

[(1, 21083729907), (3, 7027909969), (23, 916683909), (69, 305561303), (149, 141501543), (447, 47167181), (619, 34060953), (1857, 11353651), (3313, 6363939), (3427, 6152241), (9939, 2121313), (10281, 2050747), (14237, 1480911), (42711, 493637), (76199, 276693), (92231, 228597)]