21167230341

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1145971}}^1$

素因数の和:1146152

約数の個数: 16

約数和(自身を含む): 29043514368

約数和(自身を除く): 7876284027

約数列:

[1, 3, 47, 131, 141, 393, 6157, 18471, 1145971, 3437913, 53860637, 150122201, 161581911, 450366603, 7055743447, 21167230341]

約数ペア:

[(1, 21167230341), (3, 7055743447), (47, 450366603), (131, 161581911), (141, 150122201), (393, 53860637), (6157, 3437913), (18471, 1145971)]