15386371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 6386429

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 809, 1001, 1463, 1729, 2717, 5663, 8899, 10517, 15371, 19019, 62293, 73619, 107597, 115687, 169081, 199823, 809809, 1183567, 1398761, 2198053, 15386371]

約数ペア:

[(1, 15386371), (7, 2198053), (11, 1398761), (13, 1183567), (19, 809809), (77, 199823), (91, 169081), (133, 115687), (143, 107597), (209, 73619), (247, 62293), (809, 19019), (1001, 15371), (1463, 10517), (1729, 8899), (2717, 5663)]