16078447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 21648384

約数和(自身を除く): 5569937

約数列:

[1, 7, 11, 17, 71, 77, 119, 173, 187, 497, 781, 1207, 1211, 1309, 1903, 2941, 5467, 8449, 12283, 13277, 13321, 20587, 32351, 85981, 92939, 135113, 208811, 226457, 945791, 1461677, 2296921, 16078447]

約数ペア:

[(1, 16078447), (7, 2296921), (11, 1461677), (17, 945791), (71, 226457), (77, 208811), (119, 135113), (173, 92939), (187, 85981), (497, 32351), (781, 20587), (1207, 13321), (1211, 13277), (1309, 12283), (1903, 8449), (2941, 5467)]