81343465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{122321}}^1$

素因数の和:122352

約数の個数: 16

約数和(自身を含む): 117429120

約数和(自身を除く): 36085655

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 122321, 611605, 856247, 2324099, 4281235, 11620495, 16268693, 81343465]

約数ペア:

[(1, 81343465), (5, 16268693), (7, 11620495), (19, 4281235), (35, 2324099), (95, 856247), (133, 611605), (665, 122321)]