215843287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5351}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 249189120

約数和(自身を除く): 33345833

約数列:

[1, 11, 19, 193, 209, 2123, 3667, 5351, 40337, 58861, 101669, 1032743, 1118359, 11360173, 19622117, 215843287]

約数ペア:

[(1, 215843287), (11, 19622117), (19, 11360173), (193, 1118359), (209, 1032743), (2123, 101669), (3667, 58861), (5351, 40337)]