21138045393

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5650373}}^1$

素因数の和:5650448

約数の個数: 16

約数和(自身を含む): 29833974720

約数和(自身を除く): 8695929327

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5650373, 16951119, 163860817, 242966039, 491582451, 728898117, 7046015131, 21138045393]

約数ペア:

[(1, 21138045393), (3, 7046015131), (29, 728898117), (43, 491582451), (87, 242966039), (129, 163860817), (1247, 16951119), (3741, 5650373)]